55,440 (fifty-five thousand four hundred forty) is the 9th Superior Highly Composite number[1], and the smallest integer to have 120 divisors. Its factorization is 24 * 32 * 5 * 7 * 11.

55,440 divides all numbers from 1 through 20, apart from the three largest primes: 13, 17 and 19.

Approximations

Notation Approximation
Scientific notation \(5.544\times 10^4\) (exact)
Hyper-E notation 5.544*E4 (exact)

Sources

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