The answer is 40
Working out:
25 x 4 = 100k
100k x 10 = 1mil
4 x 10 = 40
1,666.6667 times.
25000 times
25000 times [that's 25 thousand]
one million times
2 million times
573.3 million is 573,300,000 so 1000 will 'go into it' 573,300 times
1500 times
333,333.3333 times.
27 million times
250,000 times.
1000
2,600,000 times.