description: to-comma-number ket insert thousands commas into numbers examples: to-comma-number |8825> |8,825> to-comma-number |population: 2300000> |population: 2,300,000> to-comma-number |3759.27> |3,759.27> to-comma-number |km: 22956.53> |km: 22,9356.53> -- replace is an approximate inverse for to-comma-number: replace[",", ""] to-comma-number |number: 12345678> |number: 12345678> see also: table, round, replace