Handmade 27,000,000 mAh power bank

With a decimal point.
27,000,000
27,000,000.

The first only has 2 significant digits. The second has 8. That decimal point is very important.

With no decimal, none of the trailing zeros are significant.

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Can’t we just call it “2.7 times ten to the seventh power mAh” and be done with it?

2 Likes

How about 0.027 GAh, wherein an exotic unit of measurement doubles as a classic expression of dismay

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