Mello94 Mello94

04-11-2015
Mathematics

contestada

Historians estimate that there were about 7 million people on the earth in 4,000 BCE. Now there are about 7 billion! We write 7 million as 7,000,000. We write 7 billion as 7,000,000,000. How many times more people are there on the earth now than there were in 4,000 BCE?

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SammyVazzy SammyVazzy

04-11-2015

There are 1000 Times more people on earth right now than there was in 4,000 BCE
7,000,000,000 divided by 7,000,000 is 1000 so that would be your answer.

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