31383964990
31,383,964,990 is an even composite number composed of five prime numbers multiplied together.
31383964990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 31383964990:
2 × 5 × 7 × 37 × 594
(2 × 5 × 7 × 37 × 59 × 59 × 59 × 59)See below for interesting mathematical facts about the number 31383964990 from the Numbermatics database.
Names of 31383964990
- Cardinal: 31383964990 can be written as Thirty-one billion, three hundred eighty-three million, nine hundred sixty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.138396499 × 1010
Factors of 31383964990
Divisors of 31383964990
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 5 7 10 14 35 37 59 70 74 118 185 259 295 370 413 518 590 826 1295 2065 2183 2590 3481 4130 4366 6962 10915 15281 17405 21830 24367 30562 34810 48734 76405 121835 128797 152810 205379 243670 257594 410758 643985 901579 1026895 1287970 1437653 1803158 2053790 2875306 4507895 7188265 7599023 9015790 12117361 14376530 15198046 24234722 37995115 53193161 60586805 75990230 84821527 106386322 121173610 169643054 265965805 424107635 448342357 531931610 848215270 896684714 2241711785 3138396499 4483423570 6276792998 15691982495 31383964990
- Sum of all divisors σ(n): 67449409632
- Sum of proper divisors (its aliquot sum) s(n): 36065444642
- 31383964990 is an abundant number, because the sum of its proper divisors (36065444642) is greater than itself. Its abundance is 4681479652
Bases of 31383964990
- Binary: 111010011101010000101001101001111102
- Hexadecimal: 0x74EA14D3E
- Base-36: EF17ADA
Squares and roots of 31383964990
- 31383964990 squared (313839649902) is 984953258493545700100
- 31383964990 cubed (313839649903) is 30911738581347858392903439499000
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The
square root of 31383964990 is 177155.2002905927 -
The
cube root of 31383964990 is 3154.2971499689
Scales and comparisons
How big is 31383964990?- 31,383,964,990 seconds is equal to 997 years, 47 weeks, 3 days, 8 hours, 3 minutes, 10 seconds.
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To count from 1 to 31,383,964,990 would take you about one thousand, nine hundred ninety-five 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 31383964990 cubic inches would be around 262.9 feet tall.
Recreational maths with 31383964990
- 31383964990 backwards is 09946938313
- The number of decimal digits it has is: 11
- The sum of 31383964990's digits is 55
- More coming soon!
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