31474279845903168

Names of 31474279845903168

• Cardinal: 31474279845903168 can be written as Thirty-one quadrillion, four hundred seventy-four trillion, two hundred seventy-nine billion, eight hundred forty-five million, nine hundred three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1474279845903168 × 10¹⁶

Factors of 31474279845903168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 405

Divisors of 31474279845903168

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 83 96 108 144 166 192 216 249 288 317 332 432 498 576 634 664 747 864 951 996 1268 1328 1494 1728 1902 1992 2241 2536 2656 2853 2988 3804 3984 4482 5072 5312 5706 5976 6889 7608 7968 8559 8964 10144 11412 11952 13778 15216 15936 17118 17928 20288 20667 22824 23904 26311 27556 30432 34236 35856 41334 45648 47808 52622 55112 60864 62001 68472 71712 78933 82668 91296 100489 105244 110224 124002 136944 143424 157866 165336 182592 186003 200978 210488 220448 236799 248004 273888 301467 315732 330672 372006 401956 420976 440896 473598 496008 547776 571787 602934 631464 661344 710397 744012 803912 841952 904401 947196 992016 1143574 1205868 1262928 1322688 1420794 1488024 1607824 1683904 1715361 1808802 1894392 1984032 2183813 2287148 2411736 2525856 2713203 2841588 2976048 3215648 3430722 3617604 3788784 3968064 4367626 4574296 4823472 5051712 5146083 5426406 5683176 5952096 6431296 6551439 6861444 7235208 7577568 8340587 8735252 9148592 9646944 10292166 10852812 11366352 11904192 13102878 13722888 14470416 15155136 15438249 16681174 17470504 18297184 19293888 19654317 20584332 21705624 22732704 25021761 26205756 27445776 28940832 30876498 31855013 33362348 34941008 36594368 39308634 41168664 43411248 45465408 50043522 52411512 54891552 57881664 58962951 61752996 63710026 66724696 69882016 75065283 78617268 82337328 86822496 95565039 100087044 104823024 109783104 117925902 123505992 127420052 133449392 139764032 150130566 157234536 164674656 173644992 181256479 191130078 200174088 209646048 225195849 235851804 247011984 254840104 266898784 286695117 300261132 314469072 329349312 362512958 382260156 400348176 419292096 450391698 471703608 494023968 509680208 533797568 543769437 573390234 600522264 628938144 692268721 725025916 764520312 800696352 860085351 900783396 943407216 988047936 1019360416 1087538874 1146780468 1201044528 1257876288 1384537442 1450051832 1529040624 1601392704 1631308311 1720170702 1801566792 1886814432 2038720832 2076806163 2175077748 2293560936 2402089056 2643966079 2769074884 2900103664 3058081248 3262616622 3440341404 3603133584 3773628864 4153612326 4350155496 4587121872 4804178112 4893924933 5287932158 5538149768 5800207328 6116162496 6230418489 6525233244 6880682808 7206267168 7931898237 8307224652 8700310992 9174243744 9787849866 10575864316 11076299536 11600414656 12460836978 13050466488 13761365616 14412534336 15863796474 16614449304 17400621984 18348487488 18691255467 19575699732 21151728632 22152599072 23795694711 24921673956 26100932976 27522731232 31727592948 33228898608 34801243968 37382510934 39151399464 42303457264 44305198144 47591389422 49843347912 52201865952 55045462464 57458303843 63455185896 66457797216 71387084133 74765021868 78302798928 84606914528 95182778844 99686695824 104403731904 114916607686 126910371792 132915594432 142774168266 149530043736 156605597856 169213829056 172374911529 190365557688 199373391648 219449184557 229833215372 253820743584 285548336532 299060087472 313211195712 344749823058 380731115376 398746783296 438898369114 459666430744 507641487168 517124734587 571096673064 598120174944 658347553671 689499646116 761462230752 877796738228 919332861488 1034249469174 1142193346128 1196240349888 1316695107342 1378999292232 1522924461504 1551374203761 1755593476456 1838665722976 1975042661013 2068498938348 2284386692256 2633390214684 2757998584464 3102748407522 3511186952912 3677331445952 3950085322026 4136997876696 4568773384512 5266780429368 5515997168928 5925127983039 6205496815044 7022373905824 7900170644052 8273995753392 10533560858736 11031994337856 11850255966078 12410993630088 14044747811648 15800341288104 16547991506784 18214282318231 21067121717472 23700511932156 24821987260176 31600682576208 33095983013568 36428564636462 42134243434944 47401023864312 49643974520352 54642846954693 63201365152416 72857129272924 94802047728624 99287949040704 109285693909386 126402730304832 145714258545848 163928540864079 189604095457248 218571387818772 291428517091696 327857081728158 379208190914496 437142775637544 491785622592237 582857034183392 655714163456316 874285551275088 983571245184474 1165714068366784 1311428326912632 1748571102550176 1967142490368948 2622856653825264 3497142205100352 3934284980737896 5245713307650528 7868569961475792 10491426615301056 15737139922951584 31474279845903168
• Sum of all divisors σ(n): 93953331946656000
• Sum of proper divisors (its aliquot sum) s(n): 62479052100752832
• 31474279845903168 is an abundant number, because the sum of its proper divisors (62479052100752832) is greater than itself. Its abundance is 31004772254849664

Bases of 31474279845903168

• Binary: 1101111110100011011000011010101110001101011101101000000₂
• Hexadecimal: 0x6FD1B0D5C6BB40
• Base-36: 8LWP8JUFDC0

Squares and roots of 31474279845903168

• 31474279845903168 squared (31474279845903168²) is 990630291818226348783913632436224
• 31474279845903168 cubed (31474279845903168³) is 31179375028515575552578356956586652998685439557632
• The square root of 31474279845903168 is 177409920.3706015081
• 31474279845903168 is a perfect cube number. Its cube root is 315732

Scales and comparisons

• 31,474,279,845,903,168 seconds is equal to 1,000,784,742 years, 39 weeks, 3 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 31,474,279,845,903,168 would take you about three billion, two million, three hundred fifty-four thousand, two hundred twenty-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 31474279845903168 cubic inches would be around 26311 feet tall.

Recreational maths with 31474279845903168

• 31474279845903168 backwards is 86130954897247413
• The number of decimal digits it has is: 17
• The sum of 31474279845903168's digits is 81
• More coming soon!