0
Anonymous
1, 2, 4, 8, 83, 166, 332, 664, -1, -2, -4, -8, -83, -166, -332, -664
Wiki User
664 rounded to two significant figures is 660
660
800-17% = 664
Factors of 90 will be factors of 180.
factors: 1, 449prime factors: 449