31424137990
31,424,137,990 is an even composite number composed of seven prime numbers multiplied together.
31424137990 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 31424137990:
2 × 5 × 7 × 41 × 137 × 229 × 349
See below for interesting mathematical facts about the number 31424137990 from the Numbermatics database.
Names of 31424137990
- Cardinal: 31424137990 can be written as Thirty-one billion, four hundred twenty-four million, one hundred thirty-seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.142413799 × 1010
Factors of 31424137990
Divisors of 31424137990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 14 35 41 70 82 137 205 229 274 287 349 410 458 574 685 698 959 1145 1370 1435 1603 1745 1918 2290 2443 2870 3206 3490 4795 4886 5617 8015 9389 9590 11234 12215 14309 16030 18778 24430 28085 28618 31373 39319 46945 47813 56170 62746 65723 71545 78638 79921 93890 95626 100163 131446 143090 156865 159842 196595 200326 219611 239065 313730 328615 334691 393190 399605 439222 478130 500815 559447 657230 669382 799210 1001630 1098055 1118894 1286293 1673455 1960333 2196110 2572586 2797235 3276761 3346910 3920666 5594470 6431465 6553522 9004051 9801665 10949177 12862930 13722331 16383805 18008102 19603330 21898354 22937327 27444662 32767610 45020255 45874654 54745885 68611655 76644239 90040510 109491770 114686635 137223310 153288478 229373270 383221195 448916257 766442390 897832514 2244581285 3142413799 4489162570 6284827598 15712068995 31424137990
- Sum of all divisors σ(n): 67187232000
- Sum of proper divisors (its aliquot sum) s(n): 35763094010
- 31424137990 is an abundant number, because the sum of its proper divisors (35763094010) is greater than itself. Its abundance is 4338956020
Bases of 31424137990
- Binary: 111010100010000011001001011000001102
- Hexadecimal: 0x751064B06
- Base-36: EFP4C1Y
Squares and roots of 31424137990
- 31424137990 squared (314241379902) is 987476448414561240100
- 31424137990 cubed (314241379903) is 31030596176854289134207921399000
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The
square root of 31424137990 is 177268.5476614507 -
The
cube root of 31424137990 is 3155.6424606463
Scales and comparisons
How big is 31424137990?- 31,424,137,990 seconds is equal to 999 years, 9 weeks, 6 days, 7 hours, 13 minutes, 10 seconds.
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To count from 1 to 31,424,137,990 would take you about one thousand, nine hundred ninety-eight 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 31424137990 cubic inches would be around 263 feet tall.
Recreational maths with 31424137990
- 31424137990 backwards is 09973142413
- The number of decimal digits it has is: 11
- The sum of 31424137990's digits is 43
- More coming soon!
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