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Why Do Numbers Sometimes Act Like They're Magic?

Imagine you have a number like 12345679, wait, where's the 8? That’s just a trick. If you multiply this number by 9, it becomes 111111111, all ones! Like magic. But there’s no real magic here: it’s just numbers following a pattern.

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Examples

  1. Multiplying 12345679 by 9 gives all ones, like a magic trick!
  2. If you multiply 2 by 50, it becomes 100, like doubling a special kind of number.
  3. Number 1001 multiplied by 101 makes 101,101, magical numbers appear in different ways.

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Categories: Math · number theory· patterns· math magic