# Number functions

Number functions are used to manipulate numeric data.

 Function Purpose Returns the absolute value of a number. Returns a number rounded up to the next integer. Returns the number of unique ways to choose numberOfChoices items from a set of setSize. Returns the next lowest integer value after dividing a number by a divisor. Returns the value of the constant e raised to the power of a number. Returns the factorial of a number, stopping at 1 or at the optional numberOfFactors. Returns a number rounded down to the next lower integer. Drops digits to the right of the decimal point and returns the integer part of a number without rounding. Returns the base-2 logarithm of a number. Returns the base-e (natural) logarithm of a number. Returns the base-10 (common) logarithm of a number. Returns the remainder after a number is divided by a divisor. Returns a number between 0 and 1, including 0 but not including 1. Returns a number rounded to the specified precision (number of decimal places). Computes any math function with a precision of 16 to 400 digits to the right of the decimal point. Returns -1 when a number is negative, 0 when zero, 1 when positive. Calculates the square root of a number. Returns a number truncated to the specified number of decimal places.