| NUMBER(6) | Games Manual | NUMBER(6) | 
number —
| number | [ -l] [number ...] | 
number utility prints the English equivalent of the
  number to the standard output, with each 10^3 magnitude displayed on a
  separate line. If no argument is specified, number
  reads lines from the standard input.
The options are as follows:
-lnumber understand fractions, it doesn't
  understand exponents.
| March 31, 1994 | NetBSD 10.1 |