AccountingForm[expr] prints with all numbers in expr given in standard accounting notation. AccountingForm[expr, n] prints with numbers given to n-digit precision.
TotalWidth is an option which can be set for output streams to specify the maximum total number of characters of text that should be printed for each output expression. Short ...
InputField[] represents a blank editable input field. InputField[x] represents an editable input field that currently contains the expression x. InputField[Dynamic[x]] takes ...
Negative[x] gives True if x is a negative number.
Count
(Built-in Mathematica Symbol) Count[list, pattern] gives the number of elements in list that match pattern. Count[expr, pattern, levelspec] gives the total number of subexpressions matching pattern that ...
PrimeOmega[n] gives the number of prime factors counting multiplicities \[CapitalOmega](n) in n.
$ProcessorCount gives the number of processor cores available on the computer system on which Mathematica is being run.
ToRadicals[expr] attempts to express all Root objects in expr in terms of radicals.
$KernelCount gives the number of subkernels available for parallel computations.