38645105377872

Names of 38645105377872

• Cardinal: 38645105377872 can be written as Thirty-eight trillion, six hundred forty-five billion, one hundred five million, three hundred seventy-seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.8645105377872 × 10¹³

Factors of 38645105377872

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3205

Divisors of 38645105377872

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 31 34 42 48 51 56 62 68 84 93 102 112 119 124 136 139 168 186 204 217 238 248 272 278 336 357 372 408 417 434 476 496 527 556 651 673 714 744 816 834 868 952 973 1054 1112 1302 1346 1428 1488 1581 1668 1736 1904 1946 2019 2108 2224 2333 2363 2604 2692 2856 2919 3162 3336 3472 3689 3892 4038 4216 4309 4666 4711 4726 5208 5384 5712 5838 6324 6672 6999 7089 7378 7784 8076 8432 8618 9332 9422 9452 10416 10768 11067 11441 11676 12648 12927 13998 14133 14178 14756 15568 16152 16331 16541 17236 18664 18844 18904 20863 22134 22882 23352 25296 25854 27996 28266 28356 29512 30163 32304 32662 33082 34323 34472 37328 37688 37808 39661 41726 44268 45764 46704 48993 49623 51708 55992 56532 56712 59024 60326 62589 65324 66164 68646 68944 72323 73253 75376 79322 80087 83452 88536 90489 91528 93547 97986 99246 103416 111984 113064 113424 118983 120652 125178 130648 132328 137292 144646 146041 146506 158644 160174 166904 177072 180978 183056 187094 195972 198492 206832 216969 219759 226128 237966 240261 241304 250356 261296 264656 274584 277627 280641 289292 292082 293012 317288 320348 324287 333808 354671 361956 374188 391944 396984 433938 438123 439518 475932 480522 482608 500712 506261 512771 549168 555254 561282 578584 584164 586024 634576 640696 648574 654829 709342 723912 748376 783888 793968 832881 867876 876246 879036 951864 961044 972861 1001424 1012522 1025542 1064013 1110508 1122564 1157168 1168328 1172048 1229491 1281392 1297148 1309658 1418684 1447824 1496752 1518783 1538313 1570109 1590299 1665762 1735752 1752492 1758072 1903728 1922088 1945722 1964487 2025044 2051084 2128026 2221016 2245128 2270009 2336656 2458982 2482697 2594296 2619316 2837368 2899957 3037566 3076626 3140218 3180598 3331524 3471504 3504984 3516144 3688473 3844176 3891444 3928974 4050088 4102168 4256052 4442032 4490256 4540018 4710327 4770897 4917964 4965394 5188592 5238632 5512879 5674736 5799914 6075132 6153252 6280436 6361196 6663048 6810027 7009968 7376946 7448091 7782888 7857948 8100176 8204336 8512104 8606437 8699871 9080036 9420654 9541794 9835928 9930788 10052897 10477264 10990763 11025758 11132093 11599828 12150264 12306504 12560872 12722392 13326096 13620054 14753892 14896182 15565776 15715896 16538637 17024208 17212874 17399742 18160072 18841308 19083588 19671856 19861576 20105794 20299699 21981526 22051516 22264186 23199656 24300528 24613008 25121744 25444784 25819311 26691853 27240108 29507784 29792364 30158691 31431792 32972289 33077274 33396279 34425748 34799484 36320144 37682616 38167176 38590153 39723152 40211588 40599398 43963052 44103032 44528372 46399312 48673379 49299269 51638622 53383706 54480216 59015568 59584728 60317382 60899097 65944578 66154548 66792558 68851496 69598968 70370279 75365232 76334352 77180306 80075559 80423176 81198796 87926104 88206064 89056744 97346758 98598538 103277244 106767412 108960432 115770459 119169456 120634764 121798194 131889156 132309096 133585116 137702992 139197936 140740558 146020137 147897807 154360612 160151118 160846352 162397592 170899249 175852208 178113488 186842971 194693516 197197076 206554488 211110837 213534824 218245151 231540918 241269528 243596388 263778312 264618192 267170232 281481116 292040274 295795614 308721224 320302236 324795184 340713653 341798498 345094883 373685942 389387032 394394152 413108976 422221674 427069648 436490302 463081836 482539056 487192776 512697747 527556624 534340464 560528913 562962232 584080548 591591228 617442448 640604472 654735453 681427306 683596996 690189766 747371884 778774064 788788304 827447443 844443348 872980604 926163672 974385552 1022140959 1025395494 1035284649 1121057826 1125924464 1168161096 1183182456 1196294743 1281208944 1309470906 1362854612 1367193992 1380379532 1494743768 1527716057 1654894886 1688886696 1745961208 1852327344 2044281918 2050790988 2070569298 2242115652 2336322192 2366364912 2392589486 2482342329 2618941812 2725709224 2734387984 2760759064 2989487536 3055432114 3309789772 3377773392 3491922416 3588884229 3710167567 4088563836 4101581976 4141138596 4484231304 4583148171 4785178972 4964684658 5237883624 5451418448 5521518128 5792132101 6110864228 6619579544 6765599681 7177768458 7420335134 8177127672 8203163952 8282277192 8968462608 9166296342 9570357944 9929369316 10475767248 11130502701 11584264202 12221728456 13239159088 13531199362 14355536916 14840670268 16354255344 16564554384 17376396303 18332592684 19140715888 19858738632 20296799043 22261005402 23168528404 24443456912 25971172969 27062398724 28711073832 29681340536 34752792606 36665185368 39717477264 40593598086 44522010804 46337056808 47359197767 51942345938 54124797448 57422147664 59362681072 69505585212 73330370736 77913518907 81187196172 89044021608 92674113616 94718395534 103884691876 108249594896 115015194577 139011170424 142077593301 155827037814 162374392344 178088043216 189436791068 207769383752 230030389154 278022340848 284155186602 311654075628 324748784688 345045583731 378873582136 415538767504 460060778308 568310373204 623308151256 690091167462 757747164272 805106362039 920121556616 1136620746408 1246616302512 1380182334924 1610212724078 1840243113232 2273241492816 2415319086117 2760364669848 3220425448156 4830638172234 5520729339696 6440850896312 9661276344468 12881701792624 19322552688936 38645105377872
• Sum of all divisors σ(n): 125841225646080
• Sum of proper divisors (its aliquot sum) s(n): 87196120268208
• 38645105377872 is an abundant number, because the sum of its proper divisors (87196120268208) is greater than itself. Its abundance is 48551014890336

Bases of 38645105377872

• Binary: 1000110010010111000011110001110100001001010000₂
• Hexadecimal: 0x2325C3C74250
• Base-36: DP5BDYDLC

Squares and roots of 38645105377872

• 38645105377872 squared (38645105377872²) is 1493444169666831375907248384
• 38645105377872 cubed (38645105377872³) is 57714307312743248819574989737584081358848
• The square root of 38645105377872 is 6216518.7507054139
• The cube root of 38645105377872 is 33808.9356350785

Scales and comparisons

• 38,645,105,377,872 seconds is equal to 1,228,794 years, 42 weeks, 2 days, 5 hours, 51 minutes, 12 seconds.
• To count from 1 to 38,645,105,377,872 would take you about three million, seventy-one thousand, nine hundred eighty-seven 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 38645105377872 cubic inches would be around 2817.4 feet tall.

Recreational maths with 38645105377872

• 38645105377872 backwards is 27877350154683
• The number of decimal digits it has is: 14
• The sum of 38645105377872's digits is 66
• More coming soon!