31380551384
31,380,551,384 is an even composite number composed of four prime numbers multiplied together.
31380551384 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 31380551384:
23 × 75 × 132 × 1381
(2 × 2 × 2 × 7 × 7 × 7 × 7 × 7 × 13 × 13 × 1381)See below for interesting mathematical facts about the number 31380551384 from the Numbermatics database.
Names of 31380551384
- Cardinal: 31380551384 can be written as Thirty-one billion, three hundred eighty million, five hundred fifty-one thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 3.1380551384 × 1010
Factors of 31380551384
Divisors of 31380551384
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 169 182 196 338 343 364 392 637 676 686 728 1183 1274 1352 1372 1381 2366 2401 2548 2744 2762 4459 4732 4802 5096 5524 8281 8918 9464 9604 9667 11048 16562 16807 17836 17953 19208 19334 31213 33124 33614 35672 35906 38668 57967 62426 66248 67228 67669 71812 77336 115934 124852 125671 134456 135338 143624 218491 231868 233389 249704 251342 270676 405769 436982 463736 466778 473683 502684 541352 811538 873964 879697 933556 947366 1005368 1623076 1633723 1747928 1759394 1867112 1894732 2840383 3246152 3267446 3315781 3518788 3789464 5680766 6157879 6534892 6631562 7037576 11361532 11436061 12315758 13069784 13263124 22723064 22872122 23210467 24631516 26526248 43105153 45744244 46420934 49263032 80052427 86210306 91488488 92841868 160104854 172420612 185683736 301736071 320209708 344841224 560366989 603472142 640419416 1120733978 1206944284 2241467956 2413888568 3922568923 4482935912 7845137846 15690275692 31380551384
- Sum of all divisors σ(n): 74384712720
- Sum of proper divisors (its aliquot sum) s(n): 43004161336
- 31380551384 is an abundant number, because the sum of its proper divisors (43004161336) is greater than itself. Its abundance is 11623609952
Bases of 31380551384
- Binary: 111010011100110110100110110110110002
- Hexadecimal: 0x74E6D36D8
- Base-36: EEZ64EW
Squares and roots of 31380551384
- 31380551384 squared (313805513842) is 984739005163864315456
- 31380551384 cubed (313805513843) is 30901652951373685491170993391104
-
The
square root of 31380551384 is 177145.5655216917 -
The
cube root of 31380551384 is 3154.1827824555
Scales and comparisons
How big is 31380551384?- 31,380,551,384 seconds is equal to 997 years, 41 weeks, 5 days, 19 hours, 49 minutes, 44 seconds.
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To count from 1 to 31,380,551,384 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 31380551384 cubic inches would be around 262.8 feet tall.
Recreational maths with 31380551384
- 31380551384 backwards is 48315508313
- The number of decimal digits it has is: 11
- The sum of 31380551384's digits is 41
- More coming soon!
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