The term 'SIXTY' can be represented by the crossword solution 'THREESCORE, ' which is a 10-letter word. The term 'sixty' is a cardinal number that is used to refer to the number 60. It is a composite number, meaning it is composed of two smaller numbers, 3 and 20. Sixty is also a multiple of 10, and it is the smallest number divisible by all three of its prime factors. In addition, sixty is the smallest number divisible by both 5 and 6.