Convert the number 68 from decimal to binary. How many units does this number contain?

Let’s represent the number 68 as a sum of powers of two: 68 = 64 + 4. Now let’s translate each of the terms in the binary number system and add the results: 64 = 100 0000, 4 = 100. Therefore, 68 (10) = 100 0100 (2)

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