31868117490
31,868,117,490 is an even composite number composed of seven prime numbers multiplied together.
What does the number 31868117490 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 128 divisors.
31868117490 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 31868117490:
2 × 3 × 5 × 11 × 31 × 683 × 4561
See below for interesting mathematical facts about the number 31868117490 from the Numbermatics database.
Names of 31868117490
- Cardinal: 31868117490 can be written as Thirty-one billion, eight hundred sixty-eight million, one hundred seventeen thousand, four hundred ninety.
Scientific notation
- Scientific notation: 3.186811749 × 1010
Factors of 31868117490
Divisors of 31868117490
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 683 930 1023 1366 1705 2046 2049 3410 3415 4098 4561 5115 6830 7513 9122 10230 10245 13683 15026 20490 21173 22539 22805 27366 37565 42346 45078 45610 50171 63519 68415 75130 100342 105865 112695 127038 136830 141391 150513 211730 225390 232903 250855 282782 301026 317595 424173 465806 501710 635190 698709 706955 752565 848346 1164515 1397418 1413910 1505130 1555301 2120865 2329030 3110602 3115163 3493545 4241730 4665903 6230326 6987090 7776505 9331806 9345489 15553010 15575815 18690978 23329515 31151630 34266793 46659030 46727445 68533586 93454890 96570053 102800379 171333965 193140106 205600758 289710159 342667930 482850265 514001895 579420318 965700530 1028003790 1062270583 1448550795 2124541166 2897101590 3186811749 5311352915 6373623498 10622705830 15934058745 31868117490
- Sum of all divisors σ(n): 86273040384
- Sum of proper divisors (its aliquot sum) s(n): 54404922894
- 31868117490 is an abundant number, because the sum of its proper divisors (54404922894) is greater than itself. Its abundance is 22536805404
Bases of 31868117490
- Binary: 111011010110111110011100001111100102
- Hexadecimal: 0x76B7CE1F2
- Base-36: EN1GCTU
Squares and roots of 31868117490
- 31868117490 squared (318681174902) is 1015576912356443900100
- 31868117490 cubed (318681174903) is 32364524363106586966980622749000
-
The
square root of 31868117490 is 178516.4347896293 -
The
cube root of 31868117490 is 3170.4346311019
Scales and comparisons
How big is 31868117490?- 31,868,117,490 seconds is equal to 1,013 years, 15 weeks, 6 days, 22 hours, 51 minutes, 30 seconds.
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To count from 1 to 31,868,117,490 would take you about two thousand and twenty-six 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 31868117490 cubic inches would be around 264.2 feet tall.
Recreational maths with 31868117490
- 31868117490 backwards is 09471186813
- The number of decimal digits it has is: 11
- The sum of 31868117490's digits is 48
- More coming soon!
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The information we have on file for 31868117490 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 31868117490, math, Factors of 31868117490, curriculum, school, college, exams, university, Prime factorization of 31868117490, STEM, science, technology, engineering, physics, economics, calculator, thirty-one billion, eight hundred sixty-eight million, one hundred seventeen thousand, four hundred ninety.