12: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160.
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It goes in 40 times.
The three numbers 149, 151 and 157 are the prime numbers between 145 and 160.
Oh honey, let me break it down for you. 160 can be expressed as 2^5 * 5^1. In index form, that would be written as 2^5 * 5. So there you have it, 160 expressed as a product of prime numbers in index form. Hope that clears things up for ya!
1million has 6 zeros so the answer is 160 AND 6 zeros 160,000,000
151 157.