31057868907945

Names of 31057868907945

• Cardinal: 31057868907945 can be written as Thirty-one trillion, fifty-seven billion, eight hundred sixty-eight million, nine hundred seven thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 3.1057868907945 × 10¹³

Factors of 31057868907945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 115

Divisors of 31057868907945

• Number of divisors d(n): 448
• Complete list of divisors:
  1 3 5 9 11 15 27 33 43 45 53 55 81 99 121 129 135 159 165 215 243 265 297 363 387 405 473 477 495 583 605 645 729 795 891 1089 1161 1215 1331 1419 1431 1485 1749 1815 1935 2279 2365 2385 2673 2809 2915 3267 3483 3645 3993 4257 4293 4455 5203 5247 5445 5805 6413 6655 6837 7095 7155 8019 8427 8745 9801 10449 11395 11979 12771 12879 13365 14045 15609 15741 16335 17415 19239 19965 20511 21285 21465 25069 25281 26015 26235 29403 30899 31347 32065 34185 35937 38313 38637 40095 42135 46827 47223 49005 52245 57233 57717 59895 61533 63855 64395 70543 75207 75843 78045 78705 88209 92697 96195 102555 107811 114939 120787 125345 126405 140481 141669 147015 148877 154495 156735 171699 173151 179685 184599 191565 193185 211629 225621 227529 234135 236115 275759 278091 286165 288585 307665 323433 339889 344817 352715 362361 376035 379215 421443 425007 441045 446631 463485 515097 519453 539055 553797 574695 603935 634887 676863 682587 702405 708345 744385 827277 834273 858495 865755 922995 970299 1019667 1058145 1087083 1128105 1137645 1264329 1328657 1339893 1378795 1390455 1545291 1558359 1617165 1637647 1661391 1699445 1724085 1811805 1904661 2030589 2047761 2107215 2125035 2233155 2481831 2502819 2575485 2597265 2768985 3033349 3059001 3174435 3261249 3384315 3412935 3738779 3792987 3985971 4019679 4136385 4171365 4635873 4675077 4851495 4912941 5098335 5435415 5713983 6091767 6321645 6401711 6643285 6699465 7445493 7508457 7726455 7791795 8188235 8306955 9100047 9177003 9523305 9783747 10152945 10238805 11216337 11957913 12059037 12409155 12514095 13907619 14615227 14738823 15166745 15295005 16306245 17141949 18014117 18275301 18693895 18964935 19205133 19929855 20098395 22336479 22525371 23179365 23375385 24564705 27300141 27531009 28569915 29351241 30458835 32008555 33649011 35873739 36177111 37227465 37542285 41722857 43845681 44216469 45500235 45885015 48918735 51425847 54042351 56081685 57615399 59789565 60295185 67009437 69538095 70418821 73076135 73694115 81900423 82593027 85709745 88053723 90070585 91376505 96025665 100947033 107621217 108531333 111682395 112626855 131537043 132649407 136500705 137655045 146756205 160767497 162127053 168245055 172846197 179368695 180885555 198155287 201028311 208614285 211256463 219228405 221082345 245701269 247779081 257129235 270211755 288076995 302841099 322863651 335047185 352094105 394611129 397948221 409502115 412965135 440268615 482302491 486381159 504735165 518538591 538106085 542656665 594465861 633769389 657685215 663247035 737103807 774607031 803837485 810635265 864230985 908523297 968590953 990776435 1005141555 1056282315 1183833387 1193844663 1228506345 1238895405 1446907473 1459143477 1514205495 1555615773 1614318255 1783397583 1901308167 1973055645 1989741105 2211311421 2323821093 2411512455 2431905795 2592692955 2725569891 2972329305 3168846945 3551500161 3685519035 3873035155 4340722419 4377430431 4542616485 4666847319 4842954765 5350192749 5703924501 5919166935 5969223315 6971463279 7234537365 7295717385 7778078865 8520677341 8916987915 9506540835 10654500483 11056557105 11619105465 13022167257 13132291293 13627849455 16050578247 17111773503 17757500805 20914389837 21703612095 21887152155 23334236595 25562032023 26750963745 28519622505 34857316395 39066501771 42603386705 48151734741 51335320509 53272502415 62743169511 65110836285 65661456465 76686096069 80252891235 85558867515 104571949185 117199505313 127810160115 144455204223 188229508533 195332508855 230058288207 240758673705 256676602545 313715847555 383430480345 564688525599 585997526565 690174864621 722276021115 941147542665 1150291441035 2070524593863 2823442627995 3450874323105 6211573781589 10352622969315 31057868907945
• Sum of all divisors σ(n): 64101065022720
• Sum of proper divisors (its aliquot sum) s(n): 33043196114775
• 31057868907945 is an abundant number, because the sum of its proper divisors (33043196114775) is greater than itself. Its abundance is 1985327206830

Bases of 31057868907945

• Binary: 111000011111100111001001111100110010110101001₂
• Hexadecimal: 0x1C3F393E65A9
• Base-36: B0BSD99K9

Squares and roots of 31057868907945

• 31057868907945 squared (31057868907945²) is 964591221103096746884123025
• 31057868907945 cubed (31057868907945³) is 29958147694774569400407680055915779933625
• The square root of 31057868907945 is 5572958.7211771989
• The cube root of 31057868907945 is 31433.3414989545

Scales and comparisons

• 31,057,868,907,945 seconds is equal to 987,544 years, 8 weeks, 3 days, 7 hours, 45 minutes, 45 seconds.
• To count from 1 to 31,057,868,907,945 would take you about two million, four hundred sixty-eight thousand, eight hundred sixty 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 31057868907945 cubic inches would be around 2619.4 feet tall.

Recreational maths with 31057868907945

• 31057868907945 backwards is 54970986875013
• The number of decimal digits it has is: 14
• The sum of 31057868907945's digits is 72
• More coming soon!