What is the next number in the sequence 18147070?

To determine the pattern in the sequence 18147070, we can look at the differences between consecutive numbers. The differences are 6, 12, 24, 48, 96, 192. We can see that each difference is doubling, following a pattern of multiplying by 2. Therefore, the next number in the sequence would be 18147070 + 192 * 2 = 18147070 + 384 = 18147454.