1989691424061642

Names of 1989691424061642

• Cardinal: 1989691424061642 can be written as One quadrillion, nine hundred eighty-nine trillion, six hundred ninety-one billion, four hundred twenty-four million, sixty-one thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.989691424061642 × 10¹⁵

Factors of 1989691424061642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1379

Divisors of 1989691424061642

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 73 81 102 119 126 146 153 162 189 219 238 243 289 306 357 378 438 459 486 511 567 578 657 714 867 918 1022 1071 1134 1241 1277 1314 1377 1533 1701 1734 1971 2023 2142 2482 2554 2601 2754 3066 3213 3402 3723 3831 3942 4046 4131 4599 4913 5202 5913 6069 6426 7446 7662 7803 8262 8687 8939 9198 9639 9826 11169 11493 11826 12138 13797 14739 15606 17374 17739 17878 18207 19278 21097 21709 22338 22986 23409 26061 26817 27594 28917 29478 33507 34391 34479 35478 36414 41391 42194 43418 44217 46818 52122 53634 54621 57834 63291 65127 67014 68782 68958 70227 78183 80451 82782 88434 93221 100521 103173 103437 109242 124173 126582 130254 132651 140454 147679 151963 156366 160902 163863 186442 189873 195381 201042 206346 206874 234549 241353 248346 265302 279663 295358 301563 303926 309519 310311 327726 358649 369053 379746 390762 397953 443037 455889 469098 482706 491589 559326 569619 586143 603126 619038 620622 652547 703647 717298 724059 738106 795906 838989 886074 911778 928557 983178 1075947 1107159 1139238 1172286 1193859 1305094 1329111 1367667 1407294 1448118 1584757 1630729 1677978 1708857 1758429 1857114 1957641 2110941 2151894 2172177 2214318 2387718 2510543 2516967 2583371 2658222 2735334 2785671 3169514 3227841 3261458 3321477 3417714 3516858 3915282 3987333 4103001 4221882 4344354 4754271 4892187 5021086 5033934 5126571 5166742 5275287 5571342 5872923 6273901 6455682 6642954 7531629 7550901 7750113 7974666 8206002 8357013 9508542 9683523 9784374 9964431 10253142 10550574 11093299 11415103 11745846 11961999 12309003 12547802 14262813 14676561 15063258 15101802 15500226 16714026 17618769 18821703 19367046 19928862 22186598 22594887 22652703 22830206 23250339 23923998 24618006 26940869 27722393 28525626 29050569 29353122 29893293 33279897 34245309 35237538 35885997 36927009 37643406 42788439 43917307 44029683 45189774 45305406 46500678 52856307 53881738 55444786 56465109 58101138 59786586 66559794 67784661 68490618 69751017 71771994 73854018 80822607 83167179 85576878 87151707 87834614 88059366 89679879 99839691 102735927 105712614 112930218 119043217 128365317 131751921 132089049 135569322 139502034 158568921 161645214 166334358 169395327 174303414 179359758 188586083 194056751 199679382 203353983 205471854 209253051 238086434 242467821 249501537 256730634 263503842 264178098 299519073 308207781 317137842 338790654 357129651 377172166 385095951 388113502 395255763 396267147 406707966 418506102 457994773 471280681 484935642 499003074 508185981 565758249 582170253 599038146 610061949 616415562 627759153 714259302 727403463 748504611 770191902 790511526 792534294 833302519 898557219 915989546 924623343 942561362 1016371962 1071388953 1131516498 1164340506 1185767289 1220123898 1255518306 1373984319 1413842043 1454806926 1497009222 1524557943 1666605038 1697274747 1746510759 1797114438 1849246686 2023734689 2142777906 2182210389 2245513833 2371534578 2499907557 2695671657 2747968638 2773870029 2827684086 3049115886 3205963411 3214166859 3298964767 3394549494 3493021518 3557301867 4047469378 4121952957 4241526129 4364420778 4491027666 4999815114 5091824241 5239532277 5391343314 5547740058 6071204067 6411926822 6428333718 6546631167 6597929534 6736541499 7114603734 7499722671 8011771577 8243905914 8483052258 9617890233 9642500577 9896894301 10183648482 10479064554 10671905601 12142408134 12365858871 12724578387 13093262334 13473082998 14166142823 14999445342 15275472723 15718596831 16023543154 18213612201 19235780466 19285001154 19793788602 21343811202 22499168013 24035314731 24731717742 25449156774 28332285646 28853670699 28927501731 29690682903 30550945446 31437193662 34403489713 36427224402 37097576613 38173735161 42498428469 44998336026 45826418169 47155790493 48070629462 54640836603 56082401039 57707341398 57855003462 59381365806 67497504039 68806979426 72105944193 74195153226 76347470322 84996856938 86561012097 89072048709 91652836338 94311580986 103210469139 109281673206 111292729839 112164802078 114521205483 127495285407 134995008078 144211888386 163922509809 168247203117 173122024194 178144097418 202492512117 206420938278 216317832579 222585459678 229042410966 240824427991 254990570814 259683036291 267216146127 309631407417 327845019618 336494406234 382485856221 404985024234 432635665158 481648855982 491767529427 504741609351 519366072582 534432292254 584859325121 619262814834 648953497737 722473283973 764971712442 779049108873 801648438381 928894222251 983535058854 1009483218702 1147457568663 1169718650242 1297906995474 1444946567946 1514224828053 1558098217746 1603296876762 1754577975363 1857788444502 1946860493211 2167419851919 2294915137326 2786682666753 3028449656106 3442372705989 3509155950726 3893720986422 4094015275847 4334839703838 4542674484159 5263733926089 5573365333506 6502259555757 6884745411978 8188030551694 8360048000259 9085348968318 10527467852178 12282045827541 13004519111514 13628023452477 15791201778267 16720096000518 19506778667271 24564091655082 27256046904954 31582403556534 36846137482623 39013557334542 47373605334801 58520336001813 73692274965246 94747210669602 110538412447869 117040672003626 142120816004403 221076824895738 284241632008806 331615237343607 663230474687214 994845712030821 1989691424061642
• Sum of all divisors σ(n): 5507276296354560
• Sum of proper divisors (its aliquot sum) s(n): 3517584872292918
• 1989691424061642 is an abundant number, because the sum of its proper divisors (3517584872292918) is greater than itself. Its abundance is 1527893448231276

Bases of 1989691424061642

• Binary: 111000100011001110100100010100010110011100011001010₂
• Hexadecimal: 0x7119D228B38CA
• Base-36: JLABMDKQMI

Squares and roots of 1989691424061642

• 1989691424061642 squared (1989691424061642²) is 3958871962984444893520215736164
• 1989691424061642 cubed (1989691424061642³) is 7876933593708228235580053573001730595944621288
• The square root of 1989691424061642 is 44605957.2709928735
• The cube root of 1989691424061642 is 125775.2654802541

Scales and comparisons

• 1,989,691,424,061,642 seconds is equal to 63,266,032 years, 39 weeks, 5 days, 15 hours, 20 minutes, 42 seconds.
• To count from 1 to 1,989,691,424,061,642 would take you about one hundred eighty-nine million, seven hundred ninety-eight thousand and ninety-eight 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 1989691424061642 cubic inches would be around 10481.3 feet tall.

Recreational maths with 1989691424061642

• 1989691424061642 backwards is 2461604241969891
• The number of decimal digits it has is: 16
• The sum of 1989691424061642's digits is 72
• More coming soon!