40940238975371840

Names of 40940238975371840

• Cardinal: 40940238975371840 can be written as Forty quadrillion, nine hundred forty trillion, two hundred thirty-eight billion, nine hundred seventy-five million, three hundred seventy-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.094023897537184 × 10¹⁶

Factors of 40940238975371840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 294576

Divisors of 40940238975371840

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 37 40 52 64 65 74 80 104 130 148 160 185 208 260 296 320 370 416 481 520 592 740 757 832 962 1040 1184 1201 1480 1514 1924 2080 2368 2402 2405 2960 3028 3785 3848 4160 4804 4810 5920 6005 6056 7570 7696 9608 9620 9841 11840 12010 12112 15140 15392 15613 19216 19240 19682 24020 24224 28009 30280 30784 31226 38432 38480 39364 44437 48040 48448 49205 56018 60560 62452 76864 76960 78065 78728 88874 96080 98410 112036 121120 124904 140045 153920 156130 157456 177748 192160 196820 222185 224072 242240 249808 280090 292561 312260 314912 355496 364117 384320 393640 444370 448144 499616 560180 577681 585122 624520 629824 710992 728234 787280 888740 896288 909157 999232 1120360 1155362 1170244 1249040 1421984 1456468 1462805 1574560 1777480 1792576 1818314 1820585 2240720 2310724 2340488 2498080 2843968 2888405 2912936 2925610 3149120 3554960 3636628 3641170 3803293 4481440 4545785 4621448 4680976 4996160 5776810 5825872 5851220 7109920 7273256 7282340 7606586 8962880 9091570 9242896 9361952 10824757 11553620 11651744 11702440 11819041 14219840 14546512 14564680 15213172 18183140 18485792 18723904 19016465 21649514 23107240 23303488 23404880 23638082 29093024 29129360 30426344 33638809 36366280 36971584 38032930 43299028 46214480 46809760 47276164 54123785 58186048 58258720 59095205 60852688 67277618 72732560 76065860 86598056 92428960 93619520 94552328 108247570 116517440 118190410 121705376 134555236 140721841 145465120 152131720 168194045 173196112 184857920 189104656 216495140 221468677 236380820 243410752 269110472 281443682 290930240 304263440 336388090 346392224 351365761 378209312 432990280 437304517 442937354 472761640 538220944 562887364 608526880 672776180 692784448 702731522 703609205 756418624 865980560 874609034 885874708 945523280 1076441888 1107343385 1125774728 1217053760 1345552360 1405463044 1407218410 1731961120 1749218068 1756828805 1771749416 1891046560 2152883776 2186522585 2214686770 2251549456 2691104720 2810926088 2814436820 2879092801 3463922240 3498436136 3513657610 3543498832 3782093120 4373045170 4429373540 4503098912 4567754893 5382209440 5621852176 5628873640 5758185602 6996872272 7027315220 7086997664 8194341049 8746090340 8858747080 9006197824 9135509786 10764418880 11243704352 11257747280 11516371204 13000533157 13993744544 14054630440 14173995328 14395464005 16388682098 17492180680 17717494160 18271019572 22487408704 22515494560 22838774465 23032742408 26001066314 27987489088 28109260880 28790928010 32777364196 34984361360 35434988320 36542039144 40971705245 45030989120 45677548930 46065484816 52002132628 56218521760 57581856020 65002665785 65554728392 69968722720 70869976640 73084078288 81943410490 91355097860 92130969632 104004265256 106526433637 112437043520 115163712040 130005331570 131109456784 139937445440 146168156576 163886820980 169006931041 182710195720 184261939264 208008530512 213052867274 230327424080 260010663140 262218913568 265983881077 292336313152 327773641960 338013862082 365420391440 416017061024 426105734548 460654848160 520021326280 524437827136 531967762154 532632168185 655547283920 676027724164 730840782880 832034122048 845034655205 852211469096 921309696320 1040042652560 1063935524308 1065264336370 1311094567840 1329919405385 1352055448328 1461681565760 1690069310410 1704422938192 2080085305120 2127871048616 2130528672740 2622189135680 2659838810770 2704110896656 3380138620820 3408845876384 3457790454001 4160170610240 4255742097232 4261057345480 5319677621540 5408221793312 6760277241640 6817691752768 6915580908002 8511484194464 8522114690960 9841403599849 10639355243080 10816443586624 13520554483280 13831161816004 17022968388928 17044229381920 17288952270005 19682807199698 21278710486160 27041108966560 27662323632008 34088458763840 34577904540010 39365614399396 42557420972320 49207017999245 54082217933120 55324647264016 69155809080020 78731228798792 85114841944640 98414035998490 110649294528032 127938246798037 138311618160040 157462457597584 196828071996980 221298589056064 255876493596074 276623236320080 314924915195168 393656143993960 511752987192148 553246472640160 629849830390336 639691233990185 787312287987920 1023505974384296 1106492945280320 1279382467980370 1574624575975840 2047011948768592 2558764935960740 3149249151951680 4094023897537184 5117529871921480 8188047795074368 10235059743842960 20470119487685920 40940238975371840
• Sum of all divisors σ(n): 108058315513729728
• Sum of proper divisors (its aliquot sum) s(n): 67118076538357888
• 40940238975371840 is an abundant number, because the sum of its proper divisors (67118076538357888) is greater than itself. Its abundance is 26177837562986048

Bases of 40940238975371840

• Binary: 10010001011100101110111000110001001001011000101001000000₂
• Hexadecimal: 0x9172EE31258A40
• Base-36: B743Q54AGJK

Squares and roots of 40940238975371840

• 40940238975371840 squared (40940238975371840²) is 1676103167360555487546066264985600
• 40940238975371840 cubed (40940238975371840³) is 68620064219118803850634938162185268213732245504000
• The square root of 40940238975371840 is 202336944.1683150457
• The cube root of 40940238975371840 is 344654.1068043937

Scales and comparisons

• 40,940,238,975,371,840 seconds is equal to 1,301,772,962 years, 49 weeks, 5 hours, 57 minutes, 20 seconds.
• To count from 1 to 40,940,238,975,371,840 would take you about three billion, nine hundred five million, three hundred eighteen thousand, eight hundred eighty-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 40940238975371840 cubic inches would be around 28721.2 feet tall.

Recreational maths with 40940238975371840

• 40940238975371840 backwards is 04817357983204904
• 40940238975371840 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40940238975371840's digits is 74
• More coming soon!