Base 10 is a numeral system that is commonly used in mathematics and computing. It is also known as the decimal system, because it uses ten digits (0, 1, 2, 3, 4, 5, 6, 7, 8, and 9) to represent numbers. The term BASE 10 is used to refer to this system of counting and measuring. The crossword solution for BASE 10 is TOES, which is an acronym for 'Ten Ones Eight Sixes'. This acronym is used to help people remember the order of the digits in the BASE 10 system.