Multiplication sign The multiplication sign or times sign is the symbol ×. The symbol is similar to the lowercase letter x but is a more symmetric saltire, and has different uses. It is also known as St. Andrew's Cross a... Multiplication sign - Wikipedia
 Multiplication
 Multiplication sign - Wikipedia
 Multiplication Multiplication (often denoted by the cross symbol "×", or by the absence of symbol) is one of the four elementary, mathematical operations of arithmetic; with the others being addition, subtraction an... Multiplication - Wikipedia
 Ancient Egyptian multiplication In mathematics, ancient Egyptian multiplication (also known as Egyptian multiplication, Ethiopian multiplication, Russian multiplication, or peasant multiplication), one of two multiplication methods ...
 Exponentiation Exponentiation is a mathematical operation, written as b, involving two numbers, the base b and the exponent (or power) n. When n is a natural number (i.e., a positive integer), exponentiation corresp... Exponentiation - Wikipedia
 Infinite product In mathematics, for a sequence of complex numbers a1, a2, a3, ... the infinite productis defined to be the limit of the partial products a1a2...an as n increases without bound. The product is said to...
 Peano axioms In mathematical logic, the Peano axioms, also known as the Dedekind–Peano axioms or the Peano postulates, are a set of axioms for the natural numbers presented by the 19th century Italian mathematicia...