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Carlos Slim Helu. He has $53.5 billion dollars. He owns an oil company.
Well, let's see here, to subtract 23 billion from 2.7 trillion, we need to make sure we're working with the same units. First, we can convert 2.7 trillion to billion by multiplying by 1,000, which gives us 2,700 billion. Then, we can subtract 23 billion from 2,700 billion to get our answer. Remember, mistakes are just happy accidents in the world of math!
five billion
180 billion dollars
You need to say which type of dollar you want to convert from or into. There are many different currencies in the world called "dollar". For example, Singapore dollar, Canadian dollar, Australian dollar.