896 B
896 B
id | title | challengeType | forumTopicId | dashedName |
---|---|---|---|---|
5900f3a41000cf542c50feb7 | Problem 56: Powerful digit sum | 5 | 302167 | problem-56-powerful-digit-sum |
--description--
A googol (10100) is a massive number: one followed by one-hundred zeros; 100100 is almost unimaginably large: one followed by two-hundred zeros. Despite their size, the sum of the digits in each number is only 1.
Considering natural numbers of the form, ab
, where a
, b
< 100, what is the maximum digital sum?
--hints--
powerfulDigitSum()
should return a number.
assert(typeof powerfulDigitSum() === 'number');
powerfulDigitSum()
should return 972.
assert.strictEqual(powerfulDigitSum(), 972);
--seed--
--seed-contents--
function powerfulDigitSum() {
return true;
}
powerfulDigitSum();
--solutions--
// solution required