Big Number Calculator

Any whole number, however long. Commas and spaces are ignored.
The exponent for a power, the divisor for a division, ignored for factorial and square root.
Result
1267650600228229401496703205376
Big Number Calculator
Result in the chosen base
1267650600228229401496703205376
Number of digits
31
Scientific notation
1.267650 x 10^30
Comparison of a and b
2 < 100
Expression
2^100 = 1267650600228229401496703205376
Worked out from ECMA-262 ECMAScript Language Specification, Section 6.1.6.2 The BigInt Type (exact arbitrary-precision integer semantics, including truncated division and remainder) and 1 other source.
The result is larger than a JavaScript double can hold exactly; the digit string above is the exact value.

How this is worked out

1 step
  1. Repeated exact multiplication of 2, 100 times.

Results are general information, not financial, tax, legal, medical or engineering advice.