Challenge 16: Power Digit Sum

andrew-field / projecteuler-go

Testing and practising Go with Project Euler

MIT License

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Closed andrew-field closed 6 years ago

andrew-field commented 6 years ago

2¹⁵ = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.

What is the sum of the digits of the number 2¹⁰⁰⁰?

andrew-field commented 6 years ago

Simply calculates 2¹⁰⁰⁰ and then sums the digits of the answer. I don't know a clever way of doing this.