42981137407920

Names of 42981137407920

• Cardinal: 42981137407920 can be written as Forty-two trillion, nine hundred eighty-one billion, one hundred thirty-seven million, four hundred seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.298113740792 × 10¹³

Factors of 42981137407920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 316

Divisors of 42981137407920

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 79 80 87 97 101 116 120 145 158 174 194 202 232 237 240 290 291 303 316 348 388 395 404 435 464 474 485 505 580 582 606 632 696 776 790 808 870 948 970 1010 1160 1164 1185 1212 1264 1392 1455 1515 1552 1580 1616 1740 1896 1940 2020 2291 2320 2328 2370 2424 2813 2910 2929 3030 3160 3480 3792 3880 4040 4582 4656 4740 4848 5626 5820 5858 6060 6241 6320 6873 6960 7663 7760 7979 8080 8439 8787 9164 9480 9797 10201 11252 11455 11640 11716 12120 12482 13746 14065 14645 15326 15958 16878 17574 18328 18723 18960 19594 20402 22504 22910 22989 23280 23432 23937 24240 24964 27492 28130 29290 29391 30603 30652 31205 31916 33756 34365 35148 36656 37446 38315 39188 39895 40804 42195 43935 45008 45820 45978 46864 47874 48985 49928 51005 54984 56260 58580 58782 61206 61304 62410 63832 67512 68730 70296 74892 76630 78376 79790 81608 84390 87870 91640 91956 93615 95748 97970 99856 102010 109968 112520 114945 117160 117564 119685 122412 122608 124820 127664 135024 137460 140592 146955 149784 153015 153260 156752 159580 163216 168780 175740 180989 183280 183912 187230 191496 195940 204020 222227 225040 229890 231391 234320 235128 239370 244824 249640 274920 284113 293910 295829 299568 306030 306520 319160 337560 351480 361978 367824 374460 382992 391880 408040 444454 459780 462782 470256 478740 489648 499280 542967 549840 568226 587820 591658 605377 612060 613040 630341 638320 666681 675120 694173 702960 723956 748920 773963 783760 805879 816080 852339 887487 888908 904945 919560 925564 957480 989497 1085934 1111135 1136452 1156955 1175640 1183316 1210754 1224120 1260682 1333362 1388346 1420565 1447912 1479145 1497840 1547926 1611758 1704678 1774974 1777816 1809890 1816131 1839120 1851128 1891023 1914960 1978994 2171868 2222270 2272904 2313910 2321889 2351280 2366632 2417637 2421508 2448240 2521364 2666724 2714835 2776692 2841130 2895824 2958290 2968491 3026885 3095852 3151705 3223516 3333405 3409356 3470865 3549948 3555632 3619780 3632262 3702256 3782046 3869815 3957988 4029395 4261695 4343736 4437435 4444540 4545808 4627820 4643778 4733264 4835274 4843016 4947485 5042728 5333448 5429670 5553384 5682260 5916580 5936982 6053770 6191704 6303410 6447032 6666810 6818712 6941730 7099896 7239560 7264524 7564092 7739630 7915976 8058790 8523390 8687472 8874870 8889080 9080655 9255640 9287556 9455115 9670548 9686032 9894970 10085456 10666896 10859340 11106768 11364520 11609445 11833160 11873964 12088185 12107540 12383408 12606820 12894064 13333620 13637424 13883460 14199792 14479120 14529048 14842455 15128184 15479260 15831952 16117580 17046780 17555933 17749740 17778160 18161310 18279889 18511280 18575112 18910230 19341096 19789940 21718680 22444927 22729040 23218890 23370491 23666320 23747928 24176370 24215080 25213640 26667240 27766920 28695413 29058096 29684910 30256368 30958520 32235160 34093560 35111866 35499480 36322620 36559778 37150224 37820460 38682192 39579880 43437360 44889854 46437780 46740982 47495856 48352740 48430160 50427280 52667799 53334480 54839667 55533840 57390826 59369820 61143077 61917040 63664441 64470320 67334781 68187120 70111473 70223732 70998960 72645240 73119556 75640920 78170263 79159760 86086239 87779665 89779708 91399445 92875560 93481964 96705480 105335598 109679334 112224635 114781652 116852455 118739640 122286154 127328882 134669562 140222946 140447464 143477065 145290480 146239112 151281840 156340526 172172478 175559330 179559416 182798890 183429231 185751120 186963928 190993323 193410960 210671196 219358668 224449270 229563304 233704910 234510789 237479280 244572308 254657764 263338995 269339124 274198335 280445892 280894928 286954130 292478224 305715385 312681052 318322205 336673905 344344956 350557365 351118660 359118832 365597780 366858462 373927856 381986646 390851315 421342392 430431195 438717336 448898540 459126608 467409820 469021578 489144616 509315528 526677990 538678248 548396670 560891784 573908260 611430770 625362104 636644410 673347810 688689912 701114730 702237320 731195560 733716924 763973292 781702630 842684784 860862390 877434672 897797080 917146155 934819640 938043156 954966615 978289232 1018631056 1053355980 1077356496 1096793340 1121783568 1147816520 1172553945 1222861540 1250724208 1273288820 1346695620 1377379824 1402229460 1404474640 1462391120 1467433848 1527946584 1563405260 1721724780 1773149233 1795594160 1834292310 1846268789 1869639280 1876086312 1909933230 2106711960 2193586680 2266937627 2295633040 2345107890 2445723080 2546577640 2693391240 2804458920 2934867696 3055893168 3126810520 3443449560 3546298466 3668584620 3692537578 3752172624 3819866460 4213423920 4387173360 4533875254 4690215780 4891446160 5093155280 5319447699 5386782480 5538806367 5608917840 6175450777 6253621040 6800812881 6886899120 7092596932 7337169240 7385075156 7639732920 8865746165 9067750508 9231343945 9380431560 10638895398 11077612734 11334688135 12350901554 13601625762 14185193864 14674338480 14770150312 15279465840 17731492330 18135501016 18462687890 18526352331 18760863120 21277790796 22155225468 22669376270 24701803108 26597238495 27203251524 27694031835 28370387728 29540300624 30877253885 34004064405 35462984660 36271002032 36925375780 37052704662 42555581592 44310450936 45338752540 49403606216 53194476990 54406503048 55388063670 61754507770 68008128810 70925969320 73850751560 74105409324 85111163184 88620901872 90677505080 92631761655 98807212432 106388953980 108813006096 110776127340 123509015540 136016257620 141851938640 147701503120 148210818648 179088072533 181355010160 185263523310 212777907960 221552254680 247018031080 272032515240 296421637296 358176145066 370527046620 425555815920 443104509360 494036062160 537264217599 544065030480 716352290132 741054093240 895440362665 1074528435198 1432704580264 1482108186480 1790880725330 2149056870396 2686321087995 2865409160528 3581761450660 4298113740792 5372642175990 7163522901320 8596227481584 10745284351980 14327045802640 21490568703960 42981137407920
• Sum of all divisors σ(n): 142452395275680
• Sum of proper divisors (its aliquot sum) s(n): 99471257867760
• 42981137407920 is an abundant number, because the sum of its proper divisors (99471257867760) is greater than itself. Its abundance is 56490120459840

Bases of 42981137407920

• Binary: 1001110001011101010011011011010101111110110000₂
• Hexadecimal: 0x2717536D5FB0
• Base-36: F8H9FH0HC

Squares and roots of 42981137407920

• 42981137407920 squared (42981137407920²) is 1847378172878499976478726400
• 42981137407920 cubed (42981137407920³) is 79402415092882996124126627389118873088000
• The square root of 42981137407920 is 6556000.1073764481
• The cube root of 42981137407920 is 35028.8571283903

Scales and comparisons

• 42,981,137,407,920 seconds is equal to 1,366,667 years, 11 weeks, 3 days, 3 hours, 32 minutes.
• To count from 1 to 42,981,137,407,920 would take you about three million, four hundred sixteen thousand, six hundred sixty-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 42981137407920 cubic inches would be around 2919.1 feet tall.

Recreational maths with 42981137407920

• 42981137407920 backwards is 02970473118924
• The number of decimal digits it has is: 14
• The sum of 42981137407920's digits is 57
• More coming soon!