Unsigned Integer Converter

Convert unsigned integers between binary, octal, decimal, and hexadecimal formats, with BigInt support.
Binary (base 2)
Octal (base 8)
Decimal (base 10)
Hexadecimal (base 16)

Description

Unsigned Long encoding example (64 bit)
Decimal Decimal Binary Hexadecimal
0^0 0 00000000 0x0
2^0 1 00000001 0x1
2^1 2 00000010 0x2
2^2 4 00000100 0x4
2^3 8 00001000 0x8
2^4 16 00010000 0x10
2^5 32 00100000 0x20
2^6 64 01000000 0x40
2^7 128 10000000 0x80
2^8 256 00000001 00000000 0x100
2^9 512 00000010 00000000 0x200
2^10 1024 00000100 00000000 0x400
2^11 2048 00001000 00000000 0x800
2^12 4096 00010000 00000000 0x1000
2^13 8192 00100000 00000000 0x2000
2^14 16384 01000000 00000000 0x4000
2^15 32768 10000000 00000000 0x8000
2^16 65536 00000001 00000000 00000000 0x10000
2^17 131072 00000010 00000000 00000000 0x20000
2^18 262144 00000100 00000000 00000000 0x40000
2^19 524288 00001000 00000000 00000000 0x80000
2^20 1048576 00010000 00000000 00000000 0x100000
2^21 2097152 00100000 00000000 00000000 0x200000
2^22 4194304 01000000 00000000 00000000 0x400000
2^23 8388608 10000000 00000000 00000000 0x800000
2^24 16777216 00000001 00000000 00000000 00000000 0x1000000
2^25 33554432 00000010 00000000 00000000 00000000 0x2000000
2^26 67108864 00000100 00000000 00000000 00000000 0x4000000
2^27 134217728 00001000 00000000 00000000 00000000 0x8000000
2^28 268435456 00010000 00000000 00000000 00000000 0x10000000
2^29 536870912 00100000 00000000 00000000 00000000 0x20000000
2^30 1073741824 01000000 00000000 00000000 00000000 0x40000000
2^31 2147483648 10000000 00000000 00000000 00000000 0x80000000
2^32 4294967296 00000001 00000000 00000000 00000000 00000000 0x100000000
2^33 8589934592 00000010 00000000 00000000 00000000 00000000 0x200000000
2^34 17179869184 00000100 00000000 00000000 00000000 00000000 0x400000000
2^35 34359738368 00001000 00000000 00000000 00000000 00000000 0x800000000
2^36 68719476736 00010000 00000000 00000000 00000000 00000000 0x1000000000
2^37 137438953472 00100000 00000000 00000000 00000000 00000000 0x2000000000
2^38 274877906944 01000000 00000000 00000000 00000000 00000000 0x4000000000
2^39 549755813888 10000000 00000000 00000000 00000000 00000000 0x8000000000
2^40 1099511627776 00000001 00000000 00000000 00000000 00000000 00000000 0x10000000000
2^41 2199023255552 00000010 00000000 00000000 00000000 00000000 00000000 0x20000000000
2^42 4398046511104 00000100 00000000 00000000 00000000 00000000 00000000 0x40000000000
2^43 8796093022208 00001000 00000000 00000000 00000000 00000000 00000000 0x80000000000
2^44 17592186044416 00010000 00000000 00000000 00000000 00000000 00000000 0x100000000000
2^45 35184372088832 00100000 00000000 00000000 00000000 00000000 00000000 0x200000000000
2^46 70368744177664 01000000 00000000 00000000 00000000 00000000 00000000 0x400000000000
2^47 140737488355328 10000000 00000000 00000000 00000000 00000000 00000000 0x800000000000
2^48 281474976710656 00000001 00000000 00000000 00000000 00000000 00000000 00000000 0x1000000000000
2^49 562949953421312 00000010 00000000 00000000 00000000 00000000 00000000 00000000 0x2000000000000
2^50 1125899906842624 00000100 00000000 00000000 00000000 00000000 00000000 00000000 0x4000000000000
2^51 2251799813685248 00001000 00000000 00000000 00000000 00000000 00000000 00000000 0x8000000000000
2^52 4503599627370496 00010000 00000000 00000000 00000000 00000000 00000000 00000000 0x10000000000000
2^53 9007199254740992 00100000 00000000 00000000 00000000 00000000 00000000 00000000 0x20000000000000
2^54 18014398509481984 01000000 00000000 00000000 00000000 00000000 00000000 00000000 0x40000000000000
2^55 36028797018963968 10000000 00000000 00000000 00000000 00000000 00000000 00000000 0x80000000000000
2^56 72057594037927936 00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0x100000000000000
2^57 144115188075855872 00000010 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0x200000000000000
2^58 288230376151711744 00000100 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0x400000000000000
2^59 576460752303423488 00001000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0x800000000000000
2^60 1152921504606846976 00010000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0x1000000000000000
2^61 2305843009213693952 00100000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0x2000000000000000
2^62 4611686018427387904 01000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0x4000000000000000
2^63 9223372036854775808 10000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0x8000000000000000
2^64-1 18446744073709551615 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 0xFFFFFFFFFFFFFFFF