10³ = 1K 10⁶ = 1M 10⁹ = 1B (huge gap!) 1K = 1,000 1M = 1,000,000 1B = 1,000,000,000 log_a b = x a^x = b

1M sec ≈ 11.6 days 1B sec ≈ 31.7 years 1M ≈ ½ of 1B? 1M = 0.1% of 1B

the big question ↘︎

Where does 1 million belong?

Make one pencil mark on the number line.

the big reveal

How everyone else answered

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actual answer
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average ↓

↑ YOU

0 1 billion

your mark the average everyone else

scratch work

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