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