680465988
680,465,988 is an even composite number composed of four prime numbers multiplied together.
680465988 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 680465988:
22 × 33 × 71 × 88741
(2 × 2 × 3 × 3 × 3 × 71 × 88741)See below for interesting mathematical facts about the number 680465988 from the Numbermatics database.
Names of 680465988
- Cardinal: 680465988 can be written as Six hundred eighty million, four hundred sixty-five thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 6.80465988 × 108
Factors of 680465988
Divisors of 680465988
- Number of divisors d(n): 48
- Complete list of divisors:
- Sum of all divisors σ(n): 1789038720
- Sum of proper divisors (its aliquot sum) s(n): 1108572732
- 680465988 is an abundant number, because the sum of its proper divisors (1108572732) is greater than itself. Its abundance is 428106744
Bases of 680465988
- Binary: 1010001000111100010110010001002
- Hexadecimal: 0x288F1644
- Base-36: B94QX0
Squares and roots of 680465988
- 680465988 squared (6804659882) is 463033960824816144
- 680465988 cubed (6804659883) is 315078861630211812345310272
-
The
square root of 680465988 is 26085.7430026441 -
The
cube root of 680465988 is 879.5667581599
Scales and comparisons
How big is 680465988?- 680,465,988 seconds is equal to 21 years, 33 weeks, 18 hours, 19 minutes, 48 seconds.
-
To count from 1 to 680,465,988 would take you about thirty-two years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 680465988 cubic inches would be around 73.3 feet tall.
Recreational maths with 680465988
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