40347205400807872

Names of 40347205400807872

• Cardinal: 40347205400807872 can be written as Forty quadrillion, three hundred forty-seven trillion, two hundred five billion, four hundred million, eight hundred seven thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0347205400807872 × 10¹⁶

Factors of 40347205400807872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 219

Divisors of 40347205400807872

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 79 98 112 131 158 196 224 262 316 343 392 448 524 553 632 686 784 917 1048 1106 1264 1372 1568 1834 2096 2212 2528 2744 3136 3668 3871 4192 4424 5056 5488 6241 6419 7336 7742 8384 8848 10349 10976 12482 12838 14672 15484 17161 17696 20698 21952 24964 25676 27097 29344 30968 34322 35392 41396 43687 44933 49928 51352 54194 58688 61936 68644 72443 82792 87374 89866 99856 102704 108388 120127 123872 137288 144886 165584 174748 179732 199712 205408 216776 240254 247744 274576 289772 305809 331168 349496 359464 399424 410816 433552 480508 507101 549152 579544 611618 662336 698992 718928 817571 840889 867104 961016 1014202 1098304 1159088 1223236 1355719 1397984 1437856 1635142 1681778 1734208 1922032 2028404 2140663 2248091 2318176 2446472 2711438 2795968 2875712 3270284 3363556 3549707 3844064 4056808 4281326 4496182 4636352 4892944 5422876 5722997 5886223 6540568 6727112 7099414 7688128 8113616 8562652 8992364 9490033 9785888 10845752 11445994 11772446 13081136 13454224 14198828 15736637 16227232 17125304 17984728 18980066 19571776 21691504 22891988 23544892 26162272 26908448 28397656 31473274 32454464 34250608 35969456 37960132 40060979 43383008 45783976 47089784 52324544 53816896 56795312 62946548 66430231 68501216 71938912 75920264 80121958 86766016 91567952 94179568 107101801 110156459 113590624 125893096 132860462 137002432 143877824 151840528 160243916 177599189 183135904 188359136 214203602 220312918 227181248 251786192 265720924 280426853 294499921 303681056 320487832 355198378 366271808 376718272 428407204 440625836 465011617 503572384 531441848 560853706 588999842 607362112 640975664 710396756 749712607 771095213 856814408 881251672 930023234 1007144768 1062883696 1121707412 1177999684 1243194323 1281951328 1420793512 1499425214 1542190426 1713628816 1762503344 1860046468 2061499447 2125767392 2243414824 2355999368 2486388646 2563902656 2841587024 2998850428 3084380852 3427257632 3525006688 3720092936 4122998894 4251534784 4486829648 4711998736 4972777292 5247988249 5683174048 5997700856 6168761704 6854515264 7050013376 7440185872 8245997788 8702360261 8973659296 9423997472 9945554584 10495976498 11366348096 11995401712 12337523408 14030335931 14430496129 14880371744 16491995576 17404720522 17947318592 18847994944 19891109168 20991952996 23265493759 23990803424 24675046816 28060671862 28860992258 29760743488 32983991152 34809441044 36735917743 39782218336 41983905992 46530987518 47981606848 49350093632 56121343724 57721984516 60916521827 65967982304 69618882088 73471835486 79564436672 83967811984 93061975036 98212351517 101013472903 112242687448 115443969032 121833043654 131935964608 139237764176 146943670972 162858456313 167935623968 186123950072 196424703034 202026945806 224485374896 230887938064 243666087308 278475528352 293887341944 325716912626 335871247936 372247900144 392849406068 404053891612 448970749792 461775876128 487332174616 556951056704 587774683888 651433825252 687486460619 744495800288 785698812136 808107783224 897941499584 923551752256 974664349232 1140009194191 1175549367776 1302867650504 1374972921238 1488991600576 1571397624272 1616215566448 1837974006961 1949328698464 2280018388382 2351098735552 2605735301008 2749945842476 3142795248544 3232431132896 3675948013922 3898657396928 4560036776764 4812405224333 5211470602016 5499891684952 6285590497088 6464862265792 7351896027844 7980064359337 9120073553528 9624810448666 10422941204032 10999783369904 12865818048727 14703792055688 15960128718674 18240147107056 19249620897332 21999566739808 25731636097454 29407584111376 31920257437348 36480294214112 38499241794664 43999133479616 51463272194908 58815168222752 63840514874696 72960588428224 76998483589328 90060726341089 102926544389816 117630336445504 127681029749392 153996967178656 180121452682178 205853088779632 255362059498784 307993934357312 360242905364356 411706177559264 510724118997568 630425084387623 720485810728712 823412355118528 1260850168775246 1440971621457424 2521700337550492 2881943242914848 5043400675100984 5763886485829696 10086801350201968 20173602700403936 40347205400807872
• Sum of all divisors σ(n): 95293357439574000
• Sum of proper divisors (its aliquot sum) s(n): 54946152038766128
• 40347205400807872 is an abundant number, because the sum of its proper divisors (54946152038766128) is greater than itself. Its abundance is 14598946637958256

Bases of 40347205400807872

• Binary: 10001111010101111001000111001101100110000100100111000000₂
• Hexadecimal: 0x8F5791CD9849C0
• Base-36: B19W2A1O24G

Squares and roots of 40347205400807872

• 40347205400807872 squared (40347205400807872²) is 1627896983654979915042470257168384
• 40347205400807872 cubed (40347205400807872³) is 65681093970883049757072413123288802165672736718848
• The square root of 40347205400807872 is 200866138.0143698387
• The cube root of 40347205400807872 is 342981.8614757077

Scales and comparisons

• 40,347,205,400,807,872 seconds is equal to 1,282,916,329 years, 33 weeks, 3 days, 19 hours, 57 minutes, 52 seconds.
• To count from 1 to 40,347,205,400,807,872 would take you about three billion, eight hundred forty-eight million, seven hundred forty-eight thousand, nine 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 40347205400807872 cubic inches would be around 28581.8 feet tall.

Recreational maths with 40347205400807872

• 40347205400807872 backwards is 27870800450274304
• The number of decimal digits it has is: 17
• The sum of 40347205400807872's digits is 61
• More coming soon!