The combustion of the hydrogen and of the oxygen at the point of the cylinder produces solely the vapor or steam of water. Five Weeks in a Balloon by Verne, Jules View in context.
Factorial number system. In combinatorics, the factorial number system, also called factoradic, is a mixed radix numeral system adapted to numbering permutations. It is also called factorial base, although factorials do not function as base, but as place value of digits.
Verb. 1. factor-resolve into factors; a quantum computer can factor the number 15. factor in, factor out. arithmetic-the branch of pure mathematics dealing with the theory of numerical calculations. compute, calculate, cipher, cypher, figure, reckon, work out-make a mathematical calculation or computation.