31172542830
31,172,542,830 is an even composite number composed of seven prime numbers multiplied together.
31172542830 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 31172542830:
2 × 32 × 5 × 11 × 13 × 174 × 29
(2 × 3 × 3 × 5 × 11 × 13 × 17 × 17 × 17 × 17 × 29)See below for interesting mathematical facts about the number 31172542830 from the Numbermatics database.
Names of 31172542830
- Cardinal: 31172542830 can be written as Thirty-one billion, one hundred seventy-two million, five hundred forty-two thousand, eight hundred thirty.
Scientific notation
- Scientific notation: 3.117254283 × 1010
Factors of 31172542830
Divisors of 31172542830
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 5 6 9 10 11 13 15 17 18 22 26 29 30 33 34 39 45 51 55 58 65 66 78 85 87 90 99 102 110 117 130 143 145 153 165 170 174 187 195 198 221 234 255 261 286 289 290 306 319 330 374 377 390 429 435 442 493 495 510 522 561 578 585 638 663 715 754 765 858 867 870 935 957 986 990 1105 1122 1131 1170 1287 1305 1326 1430 1445 1479 1530 1595 1683 1734 1870 1885 1914 1989 2145 2210 2262 2431 2465 2574 2601 2610 2805 2871 2890 2958 3179 3190 3315 3366 3393 3757 3770 3978 4147 4290 4335 4437 4785 4862 4913 4930 5202 5423 5610 5655 5742 6358 6409 6435 6630 6786 7293 7395 7514 8294 8381 8415 8670 8874 9537 9570 9826 9945 10846 11271 11310 12155 12441 12818 12870 13005 14355 14586 14739 14790 15895 16269 16762 16830 16965 18785 19074 19227 19890 20735 21879 22185 22542 24310 24565 24882 25143 26010 27115 28611 28710 29478 31790 32045 32538 33813 33930 36465 37323 37570 38454 41327 41470 41905 43758 44217 44370 47685 48807 49130 50286 54043 54230 56355 57222 57681 62205 63869 64090 67626 70499 72930 73695 74646 75429 81345 82654 83521 83810 88434 92191 95370 96135 97614 108086 108953 109395 112710 115362 123981 124410 125715 127738 140998 142477 143055 147390 150858 162129 162690 167042 169065 184382 186615 191607 192270 206635 211497 217906 218790 221085 244035 247962 250563 251430 270215 276573 284954 286110 288405 319345 324258 326859 338130 352495 371943 373230 377145 383214 413270 417605 422994 427431 442170 460955 486387 488070 501126 540430 544765 553146 574821 576810 619905 634491 638690 653718 702559 704990 712385 743886 751689 754290 810645 829719 835210 854862 918731 921910 958035 972774 980577 1057485 1085773 1089530 1149642 1198483 1239810 1252815 1268982 1282293 1382865 1405118 1424770 1503378 1567247 1621290 1634295 1659438 1837462 1852201 1859715 1916070 1961154 2107677 2114970 2137155 2171546 2396966 2422109 2431935 2505630 2564586 2756193 2765730 2874105 3134494 3172455 3257319 3268590 3512795 3595449 3704402 3719430 3758445 4148595 4215354 4274310 4593655 4701741 4844218 4863870 4902885 5428865 5512386 5556603 5748210 5992415 6323031 6344910 6411465 6514638 7025590 7190898 7266327 7516890 7836235 8268579 8297190 9187310 9261005 9403482 9771957 9805770 10538385 10786347 10857730 11113206 11943503 11984830 12110545 12646062 12822930 13780965 14105223 14532654 15672470 16286595 16537158 16669809 17977245 18522010 19543914 20374211 21076770 21572694 21798981 23508705 23887006 24221090 26643199 27561930 27783015 28210446 31487417 31615155 32573190 33339618 35830509 35954490 36331635 40748422 41342895 43597962 47017410 48859785 53286398 53931735 55566030 59717515 61122633 62974834 63230310 70526115 71661018 72663270 79929597 82685790 83349045 94462251 97719570 101871055 107491527 107863470 108994905 119435030 122245266 133215995 141052230 157437085 159859194 166698090 179152545 183367899 188924502 203742110 214983054 217989810 239788791 266431990 283386753 305613165 314874170 346361587 358305090 366735798 399647985 472311255 479577582 537457635 566773506 611226330 692723174 799295970 916839495 944622510 1039084761 1074915270 1198943955 1416933765 1731807935 1833678990 2078169522 2397887910 2833867530 3117254283 3463615870 5195423805 6234508566 10390847610 15586271415 31172542830
- Sum of all divisors σ(n): 104657585760
- Sum of proper divisors (its aliquot sum) s(n): 73485042930
- 31172542830 is an abundant number, because the sum of its proper divisors (73485042930) is greater than itself. Its abundance is 42312500100
Bases of 31172542830
- Binary: 111010000100000011101000001011011102
- Hexadecimal: 0x74207416E
- Base-36: EBJBRZI
Squares and roots of 31172542830
- 31172542830 squared (311725428302) is 971727426488184408900
- 31172542830 cubed (311725428303) is 30291214821288604975373483187000
-
The
square root of 31172542830 is 176557.4774117483 -
The
cube root of 31172542830 is 3147.1980738061
Scales and comparisons
How big is 31172542830?- 31,172,542,830 seconds is equal to 991 years, 9 weeks, 6 days, 7 hours, 40 minutes, 30 seconds.
-
To count from 1 to 31,172,542,830 would take you about one thousand, nine hundred eighty-two 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 31172542830 cubic inches would be around 262.3 feet tall.
Recreational maths with 31172542830
- 31172542830 backwards is 03824527113
- The number of decimal digits it has is: 11
- The sum of 31172542830's digits is 36
- More coming soon!
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