31385451561984

Names of 31385451561984

• Cardinal: 31385451561984 can be written as Thirty-one trillion, three hundred eighty-five billion, four hundred fifty-one million, five hundred sixty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 3.1385451561984 × 10¹³

Factors of 31385451561984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 85

Divisors of 31385451561984

• Number of divisors d(n): 495
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 67 72 78 96 104 117 128 134 144 156 169 192 201 208 234 256 268 288 312 338 384 402 416 468 507 512 536 576 603 624 676 768 804 832 871 936 1014 1024 1072 1152 1206 1248 1352 1521 1536 1608 1664 1742 1872 2028 2144 2304 2412 2496 2613 2704 3042 3072 3216 3328 3484 3744 4056 4288 4489 4608 4824 4992 5226 5408 6084 6432 6656 6968 7488 7839 8112 8576 8978 9216 9648 9984 10452 10816 11323 12168 12864 13312 13467 13936 14976 15678 16224 17152 17956 19296 19968 20904 21632 22646 24336 25728 26934 27872 29952 31356 32448 33969 34304 35912 38592 39936 40401 41808 43264 45292 48672 51456 53868 55744 58357 59904 62712 64896 67938 68608 71824 77184 80802 83616 86528 90584 97344 101907 102912 107736 111488 116714 119808 125424 129792 135876 143648 154368 161604 167232 173056 175071 181168 194688 203814 205824 215472 222976 233428 250848 259584 271752 287296 300763 308736 323208 334464 350142 362336 389376 407628 430944 445952 466856 501696 519168 525213 543504 574592 601526 617472 646416 668928 700284 724672 758641 778752 815256 861888 891904 902289 933712 1003392 1050426 1087008 1149184 1203052 1292832 1337856 1400568 1449344 1517282 1557504 1630512 1723776 1804578 1867424 2006784 2100852 2174016 2275923 2298368 2406104 2585664 2675712 2706867 2801136 2898688 3034564 3261024 3447552 3609156 3734848 3909919 4013568 4201704 4348032 4551846 4596736 4812208 5171328 5413734 5602272 5797376 6069128 6522048 6827769 6895104 7218312 7469696 7819838 8027136 8403408 8696064 9103692 9624416 10342656 10827468 11204544 11594752 11729757 12138256 13044096 13655538 13790208 14436624 14939392 15639676 16806816 17392128 18207384 19248832 20151121 20685312 21654936 22409088 23459514 24276512 26088192 27311076 28873248 29878784 31279352 33613632 34784256 35189271 36414768 38497664 40302242 41370624 43309872 44818176 46919028 48553024 50828947 52176384 54622152 57746496 59757568 60453363 62558704 67227264 70378542 72829536 76995328 80604484 86619744 89636352 93838056 97106048 101657894 104352768 109244304 115492992 120906726 125117408 134454528 140757084 145659072 152486841 153990656 161208968 173239488 179272704 181360089 187676112 194212096 203315788 218488608 230985984 241813452 250234816 261964573 268909056 281514168 291318144 304973682 307981312 322417936 346478976 362720178 375352224 388424192 406631576 436977216 457460523 461971968 483626904 500469632 523929146 537818112 563028336 582636288 609947364 644835872 692957952 725440356 750704448 776848384 785893719 813263152 873954432 914921046 923943936 967253808 1000939264 1047858292 1126056672 1165272576 1219894728 1289671744 1385915904 1450880712 1501408896 1571787438 1626526304 1747908864 1829842092 1934507616 2001878528 2095716584 2252113344 2330545152 2357681157 2439789456 2579343488 2771831808 2901761424 3002817792 3143574876 3253052608 3405539449 3495817728 3659684184 3869015232 4003757056 4191433168 4504226688 4715362314 4879578912 5158686976 5803522848 6005635584 6287149752 6506105216 6811078898 6991635456 7319368368 7738030464 8382866336 9008453376 9430724628 9759157824 10216618347 10317373952 11607045696 12011271168 12574299504 13012210432 13622157796 14638736736 15476060928 16765732672 18016906752 18861449256 19518315648 20433236694 20634747904 23214091392 25148599008 26024420864 27244315592 29277473472 30649855041 30952121856 33531465344 36033813504 37722898512 39036631296 40866473388 46428182784 50297198016 52048841728 54488631184 58554946944 61299710082 61904243712 67062930688 75445797024 78073262592 81732946776 92856365568 100594396032 108977262368 117109893888 122599420164 134125861376 150891594048 156146525184 163465893552 185712731136 201188792064 217954524736 234219787776 245198840328 268251722752 301783188096 326931787104 402377584128 435909049472 468439575552 490397680656 603566376192 653863574208 804755168256 871818098944 980795361312 1207132752384 1307727148416 1743636197888 1961590722624 2414265504768 2615454296832 3487272395776 3923181445248 5230908593664 7846362890496 10461817187328 15692725780992 31385451561984
• Sum of all divisors σ(n): 99619042315533
• Sum of proper divisors (its aliquot sum) s(n): 68233590753549
• 31385451561984 is an abundant number, because the sum of its proper divisors (68233590753549) is greater than itself. Its abundance is 36848139191565

Bases of 31385451561984

• Binary: 111001000101101111110101100010000010000000000₂
• Hexadecimal: 0x1C8B7EB10400
• Base-36: B4I9ZIF40

Squares and roots of 31385451561984

• 31385451561984 squared (31385451561984²) is 985046569749643905394016256
• 31385451561984 cubed (31385451561984³) is 30916131401175942514376413424842287611904
• 31385451561984 is a perfect square number. Its square root is 5602272
• The cube root of 31385451561984 is 31543.4695263861

Scales and comparisons

• 31,385,451,561,984 seconds is equal to 997,960 years, 14 weeks, 3 days, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 31,385,451,561,984 would take you about two million, four hundred ninety-four thousand, nine hundred 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 31385451561984 cubic inches would be around 2628.6 feet tall.

Recreational maths with 31385451561984

• 31385451561984 backwards is 48916515458313
• The number of decimal digits it has is: 14
• The sum of 31385451561984's digits is 63
• More coming soon!