31955135072490
31,955,135,072,490 is an even composite number composed of eight prime numbers multiplied together.
31955135072490 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31955135072490:
2 × 32 × 5 × 7 × 31 × 103 × 2161 × 7351
(2 × 3 × 3 × 5 × 7 × 31 × 103 × 2161 × 7351)See below for interesting mathematical facts about the number 31955135072490 from the Numbermatics database.
Names of 31955135072490
- Cardinal: 31955135072490 can be written as Thirty-one trillion, nine hundred fifty-five billion, one hundred thirty-five million, seventy-two thousand, four hundred ninety.
Scientific notation
- Scientific notation: 3.195513507249 × 1013
Factors of 31955135072490
Divisors of 31955135072490
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 62 63 70 90 93 103 105 126 155 186 206 210 217 279 309 310 315 434 465 515 558 618 630 651 721 927 930 1030 1085 1302 1395 1442 1545 1854 1953 2161 2163 2170 2790 3090 3193 3255 3605 3906 4322 4326 4635 6386 6483 6489 6510 7210 7351 9270 9579 9765 10805 10815 12966 12978 14702 15127 15965 19158 19449 19530 21610 21630 22053 22351 28737 30254 31930 32415 32445 36755 38898 44106 44702 45381 47895 51457 57474 64830 64890 66159 66991 67053 73510 75635 90762 95790 97245 102914 110265 111755 132318 133982 134106 136143 143685 151270 154371 194490 200973 201159 220530 222583 223510 226905 227881 257285 272286 287370 308742 330795 334955 335265 401946 402318 445166 453810 455762 463113 468937 514570 602919 661590 667749 669910 670530 680715 683643 757153 771855 926226 937874 1004865 1005795 1112915 1139405 1205838 1335498 1361430 1367286 1406811 1514306 1543710 1558081 1595167 2003247 2009730 2011590 2050929 2225830 2271459 2278810 2315565 2344685 2813622 3014595 3116162 3190334 3338745 3418215 3785765 4006494 4101858 4220433 4542918 4631130 4674243 4689370 4785501 5300071 6029190 6677490 6814377 6836430 6900073 7034055 7571530 7790405 7975835 8440866 9348486 9571002 10016235 10254645 10600142 11357295 13628754 13800146 14022729 14068110 14356503 15580810 15885511 15900213 15951670 20032470 20509290 20700219 21102165 22714590 23371215 23471743 23927505 26500355 28045458 28713006 31771022 31800426 34071885 34500365 41400438 42204330 46742430 46943486 47656533 47700639 47855010 48300511 53000710 62100657 68143770 69000730 70113645 70415229 71782515 79427555 79501065 95313066 95401278 96601022 103501095 111198577 117358715 124201314 140227290 140830458 142969599 143565030 144901533 158855110 159002130 164302201 207002190 211245687 222397154 234717430 238282665 238503195 241502555 285939198 289803066 310503285 328604402 333595731 352076145 422491374 434704599 476565330 477006390 483005110 492450841 492906603 555992885 621006570 667191462 704152290 714847995 724507665 821511005 869409198 984901682 985813206 1000787193 1056228435 1111985770 1429695990 1449015330 1477352523 1478719809 1636207633 1643022010 1667978655 2001574386 2112456870 2173522995 2462254205 2464533015 2954705046 2957439618 3272415266 3335957310 3447155887 4347045990 4432057569 4908622899 4924508410 4929066030 5003935965 6894311774 7386762615 7393599045 8181038165 8864115138 9817245798 10007871930 10341467661 11453453431 14725868697 14773525230 14787198090 16362076330 17235779435 20682935322 22160287845 22906906862 24543114495 29451737394 31024402983 34360360293 34471558870 44320575690 49086228990 50722436623 51707338305 57267267155 62048805966 68720720586 73629343485 101444873246 103081080879 103414676610 114534534310 147258686970 152167309869 155122014915 171801801465 206162161758 253612183115 304334619738 310244029830 343603602930 355057056361 456501929607 507224366230 515405404395 710114112722 760836549345 913003859214 1030810808790 1065171169083 1521673098690 1775285281805 2130342338166 2282509648035 3195513507249 3550570563610 4565019296070 5325855845415 6391027014498 10651711690830 15977567536245 31955135072490
- Sum of all divisors σ(n): 99026253840384
- Sum of proper divisors (its aliquot sum) s(n): 67071118767894
- 31955135072490 is an abundant number, because the sum of its proper divisors (67071118767894) is greater than itself. Its abundance is 35115983695404
Bases of 31955135072490
- Binary: 1110100010000001000100111100110001000111010102
- Hexadecimal: 0x1D10227988EA
- Base-36: BBRZID52I
Squares and roots of 31955135072490
- 31955135072490 squared (319551350724902) is 1021130657501080477554800100
- 31955135072490 cubed (319551350724903) is 32630368087107550668381430911460959249000
-
The
square root of 31955135072490 is 5652887.3217577935 -
The
cube root of 31955135072490 is 31733.1768846547
Scales and comparisons
How big is 31955135072490?- 31,955,135,072,490 seconds is equal to 1,016,074 years, 23 weeks, 3 days, 9 hours, 1 minute, 30 seconds.
-
To count from 1 to 31,955,135,072,490 would take you about two million, five hundred forty thousand, one hundred eighty-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 31955135072490 cubic inches would be around 2644.4 feet tall.
Recreational maths with 31955135072490
- 31955135072490 backwards is 09427053155913
- The number of decimal digits it has is: 14
- The sum of 31955135072490's digits is 54
- More coming soon!
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