31139239131
31,139,239,131 is an odd composite number composed of six prime numbers multiplied together.
31139239131 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31139239131:
35 × 7 × 11 × 13 × 313 × 409
(3 × 3 × 3 × 3 × 3 × 7 × 11 × 13 × 313 × 409)See below for interesting mathematical facts about the number 31139239131 from the Numbermatics database.
Names of 31139239131
- Cardinal: 31139239131 can be written as Thirty-one billion, one hundred thirty-nine million, two hundred thirty-nine thousand, one hundred thirty-one.
Scientific notation
- Scientific notation: 3.1139239131 × 1010
Factors of 31139239131
Divisors of 31139239131
- Number of divisors d(n): 192
-
Complete list of divisors:
1 3 7 9 11 13 21 27 33 39 63 77 81 91 99 117 143 189 231 243 273 297 313 351 409 429 567 693 819 891 939 1001 1053 1227 1287 1701 2079 2191 2457 2673 2817 2863 3003 3159 3443 3681 3861 4069 4499 5317 6237 6573 7371 8451 8589 9009 10329 11043 11583 12207 13497 15951 18711 19719 22113 24101 25353 25767 27027 28483 30987 31493 33129 34749 36621 37219 40491 44759 47853 58487 59157 72303 76059 77301 81081 85449 92961 94479 99387 109863 111657 121473 128017 134277 143559 175461 177471 216909 231903 243243 256347 278883 283437 313313 329589 334971 364419 384051 402831 409409 430677 526383 532413 650727 695709 769041 836649 850311 896119 939939 988767 1004913 1093257 1152153 1208493 1228227 1292031 1408187 1579149 1664221 1952181 2307123 2550933 2688357 2819817 3014739 3456459 3625479 3684681 4224561 4737447 4992663 5856543 6921369 7652799 8065071 8459451 9044217 9857309 10369377 10876437 11054043 11649547 12673683 14212341 14977989 18306431 24195213 25378353 29571927 31108131 33162129 34948641 38021049 44933967 54919293 72585639 76135059 88715781 99486387 104845923 114063147 128145017 134801901 164757879 217756917 266147343 314537769 342189441 384435051 404405703 494273637 798442029 943613307 1153305153 1482820911 2395326087 2830839921 3459915459 4448462733 10379746377 31139239131
- Sum of all divisors σ(n): 62981667840
- Sum of proper divisors (its aliquot sum) s(n): 31842428709
- 31139239131 is an abundant number, because the sum of its proper divisors (31842428709) is greater than itself. Its abundance is 703189578
Bases of 31139239131
- Binary: 111010000000000101100010100110110112
- Hexadecimal: 0x7400B14DB
- Base-36: EAZHYOR
Squares and roots of 31139239131
- 31139239131 squared (311392391312) is 969652213657601635161
- 31139239131 cubed (311392391313) is 30194232154987561473214996685091
-
The
square root of 31139239131 is 176463.1381648869 -
The
cube root of 31139239131 is 3146.0768874849
Scales and comparisons
How big is 31139239131?- 31,139,239,131 seconds is equal to 990 years, 6 weeks, 5 days, 20 hours, 38 minutes, 51 seconds.
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To count from 1 to 31,139,239,131 would take you about one thousand, nine hundred eighty 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 31139239131 cubic inches would be around 262.2 feet tall.
Recreational maths with 31139239131
- 31139239131 backwards is 13193293113
- The number of decimal digits it has is: 11
- The sum of 31139239131's digits is 36
- More coming soon!
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The information we have on file for 31139239131 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!
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