Large number addition
- First:
- 12,345,678,901,234,567,890
- Operation:
- Add
- Second:
- 98,765,432,109,876,543,210
- 12345678901234567890 + 98765432109876543210 =
- 111111111011111111100
Two 20-digit numbers produce a 21-digit sum.
Examples of Big Number Calculations
Large number subtraction
- First:
- 10,000,000,000,000,000,000,000,000
- Operation:
- Subtract
- Second:
- 1
- 10000000000000000000000000 − 1 =
- 9999999999999999999999999
Subtracting one from a power of ten produces a string of nines.
Large number multiplication
- First:
- 999,999,999,999,999,999
- Operation:
- Multiply
- Second:
- 999,999,999,999,999,999
- 999999999999999999 × 999999999999999999 =
- 999999999999999998000000000000000001
The complete 36-digit product is retained.
Large number division
- First:
- 100,000,000,000,000,000,000
- Operation:
- Divide
- Second:
- 7
- 100000000000000000000 ÷ 7 =
- 14285714285714285714 remainder 2
Quotient shown; remainder and fraction appear in the result.
Exponentiation
- First:
- 2
- Operation:
- Power
- Second:
- 64
- 2 ^ 64 =
- 18446744073709551616
The number of values in a 64-bit unsigned integer.
Factorial
- First:
- 25
- Operation:
- Factorial
- 25! =
- 15511210043330985984000000
Ways to arrange 25 distinct items in a row.