Convert decimal number 141 to binary number system. How many units does this number contain?

Let’s represent the number 141 as a sum of powers of two: 141 = 128 + 8 + 4 + 1. Now let’s translate each of the terms into a binary number system and add the results: 128 = 1000 0000, 8 = 1000, 4 = 100, 1 = 1. Therefore , 141 (10) = 1000 1101 (2).

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