4000000.0
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In scientific notation (aka standard form in UK):
1 million = 1,000,000 = 10⁶
→ 4 million = 4 × 1 million = 4.0 × 1 million = 4.0 × 10⁶
Chat with our AI personalities
No difference. Both require you to think it out rather than write it out.
40
A number by itself is meaningless. Symbols and labels add meaning in math. Symbols in math are used to represent different operations, and/or add descriptions. There are many different symbols each which have their own purpose. Some symbols have different purposes in different types of math.
Dr John Math is not a real person. A lot of math symbols come from the greek.
You need decimals when you measure and fractions. You need decimals, because to measure and fractions. Also, so whole numbers could exist if there are decimals. There will be no math if there's no decimals.