2991381386023470

Names of 2991381386023470

• Cardinal: 2991381386023470 can be written as Two quadrillion, nine hundred ninety-one trillion, three hundred eighty-one billion, three hundred eighty-six million, twenty-three thousand, four hundred seventy.

Scientific notation

• Scientific notation: 2.99138138602347 × 10¹⁵

Factors of 2991381386023470

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1028

Divisors of 2991381386023470

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 23 30 33 43 46 55 66 69 86 110 115 121 129 138 165 215 230 242 253 258 330 345 363 430 473 506 605 645 690 726 759 941 946 989 1210 1265 1290 1419 1518 1815 1882 1978 2365 2530 2783 2823 2838 2967 3630 3795 4705 4730 4945 5203 5566 5646 5934 7095 7590 8349 9410 9890 10351 10406 10879 13915 14115 14190 14835 15609 16698 20702 21643 21758 26015 27830 28230 29670 31053 31218 32637 40463 41745 43286 51755 52030 54395 62106 64929 65274 78045 80926 83490 103510 108215 108790 113861 119669 121389 129858 155265 156090 163185 202315 216430 227722 238073 239338 242778 310530 324645 326370 341583 359007 404630 445093 476146 569305 598345 606945 649290 683166 714219 718014 885481 890186 930649 1138610 1190365 1196690 1213890 1335279 1428438 1707915 1770962 1795035 1861298 2225465 2380730 2618803 2656443 2670558 2791947 3415830 3571095 3590070 4427405 4450930 4653245 4896023 5237606 5312886 5583894 6676395 7142190 7856409 8854810 9306490 9740291 9792046 10237139 13094015 13282215 13352790 13959735 14688069 15712818 19480582 20366063 20474278 24480115 26188030 26564430 27919470 29220873 29376138 30711417 38075683 39282045 40732126 48701455 48960230 51185695 58441746 61098189 61422834 73440345 76151366 78564090 97402910 101830315 102371390 107143201 112608529 114227049 122196378 146104365 146880690 153557085 190378415 203660630 214286402 224026693 225217058 228454098 292208730 305490945 307114170 321429603 337825587 380756830 418832513 448053386 535716005 563042645 571135245 610981890 642859206 672080079 675651174 833237621 837665026 875740709 1071432010 1120133465 1126085290 1142270490 1256497539 1344160158 1607148015 1666475242 1689127935 1751481418 2094162565 2240266930 2464293623 2499712863 2512995078 2627222127 3214296030 3360400395 3378255870 4166188105 4188325130 4378703545 4607157643 4928587246 4999425726 5254444254 6282487695 6720800790 7392880869 8332376210 8757407090 9165613831 9214315286 9633147799 12321468115 12498564315 12564975390 13136110635 13821472929 14785761738 18331227662 19164465283 19266295598 23035788215 24642936230 24997128630 26272221270 27496841493 27642945858 28899443397 35829217703 36964404345 38328930566 45828069155 46071576430 48165738995 54993682986 57493395849 57798886794 69107364645 71658435406 73928808690 91656138310 95822326415 96331477990 100821752141 105964625789 107487653109 114986791698 137484207465 138214729290 144497216985 179146088515 191644652830 201643504282 210809118113 211929251578 214975306218 274968414930 287466979245 288994433970 302465256423 317893877367 358292177030 394121394733 421618236226 504108760705 529823128945 537438265545 574933958490 604930512846 632427354339 635787754734 788242789466 824072007169 1008217521410 1054045590565 1059646257890 1074876531090 1182364184199 1264854708678 1512326282115 1589469386835 1648144014338 1970606973665 2108091181130 2318900299243 2364728368398 2472216021507 3024652564230 3162136771695 3178938773670 3941213947330 4120360035845 4335335342063 4637800598486 4944432043014 5911820920995 6324273543390 6956700897729 8240720071690 8670670684126 9064792078859 11594501496215 11823641841990 12361080107535 13006006026189 13913401795458 18129584157718 21676676710315 23189002992430 24722160215070 26012012052378 27194376236577 34783504488645 43353353420630 45323960394295 54388752473154 65030030130945 69567008977290 90647920788590 99712712867449 130060060261890 135971881182885 199425425734898 271943762365770 299138138602347 498563564337245 598276277204694 997127128674490 1495690693011735 2991381386023470
• Sum of all divisors σ(n): 8434875868683264
• Sum of proper divisors (its aliquot sum) s(n): 5443494482659794
• 2991381386023470 is an abundant number, because the sum of its proper divisors (5443494482659794) is greater than itself. Its abundance is 2452113096636324

Bases of 2991381386023470

• Binary: 1010101000001010010101000000111001101101001000101110₂
• Hexadecimal: 0xAA0A540E6D22E
• Base-36: TGCTMY25GU

Squares and roots of 2991381386023470

• 2991381386023470 squared (2991381386023470²) is 8948362596647696438259390840900
• 2991381386023470 cubed (2991381386023470³) is 26767965307000563195330961436573095390435923000
• The square root of 2991381386023470 is 54693522.3406160777
• The cube root of 2991381386023470 is 144086.7113108873

Scales and comparisons

• 2,991,381,386,023,470 seconds is equal to 95,116,675 years, 6 weeks, 3 days, 15 hours, 24 minutes, 30 seconds.
• To count from 1 to 2,991,381,386,023,470 would take you about two hundred eighty-five million, three hundred fifty thousand and twenty-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 2991381386023470 cubic inches would be around 12007.2 feet tall.

Recreational maths with 2991381386023470

• 2991381386023470 backwards is 0743206831831992
• 2991381386023470 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 2991381386023470's digits is 66
• More coming soon!