Big number calculator

Calculate with exact large integers and decimal coefficients, with selectable rounding for division and roots.

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Use the example values or enter your own measurements.
Calculate, then copy the result or download the available details.

Example

Input

9,007,199,254,740,993 + 7

Expected result

9007199254741000

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Good to know

The calculation runs in your browser. Use consistent units in fields with no explicit unit.

Calculation method

Addition, subtraction, multiplication, integer powers and integer operations use BigInt coefficients. Division rounds to the selected decimal places. Square roots can truncate or round to nearest. Positive and negative integer exponents are supported within the result limit.

x=m\cdot 10^e,\quad x_1x_2=(m_1m_2)\cdot 10^{e_1+e_2}