640432348080128

Names of 640432348080128

• Cardinal: 640432348080128 can be written as Six hundred forty trillion, four hundred thirty-two billion, three hundred forty-eight million, eighty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 6.40432348080128 × 10¹⁴

Factors of 640432348080128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2168

Divisors of 640432348080128

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 16 23 32 37 46 64 74 89 92 128 148 178 184 256 296 356 368 512 529 592 712 736 851 1024 1058 1184 1424 1472 1702 2017 2047 2048 2116 2368 2848 2944 3293 3404 4034 4094 4232 4736 5696 5888 6586 6808 7921 8068 8188 8464 9472 11392 11776 13172 13616 15842 16136 16376 16928 18944 19573 22784 23552 26344 27232 31684 32272 32752 33856 37888 39146 45568 46391 47081 47104 52688 54464 63368 64544 65504 67712 74629 75739 75776 78292 91136 92782 94162 105376 108928 126736 129088 131008 135424 149258 151478 156584 179513 182183 182272 185564 188324 210752 217856 253472 258176 262016 270848 293077 298516 302956 313168 359026 364366 371128 376648 421504 435712 506944 516352 524032 541696 586154 597032 605912 626336 718052 728732 742256 753296 843008 871424 1013888 1032704 1048064 1066993 1083392 1172308 1194064 1211824 1252672 1436104 1457464 1484512 1506592 1686016 1716467 1741997 1742848 2027776 2065408 2096128 2133986 2344616 2388128 2423648 2505344 2872208 2914928 2969024 3013184 3372032 3432934 3483994 4055552 4128799 4130816 4190209 4192256 4267972 4689232 4776256 4847296 5010688 5744416 5829856 5938048 6026368 6641981 6740771 6744064 6865868 6967988 8111104 8257598 8380418 8535944 9378464 9552512 9694592 10021376 11488832 11659712 11876096 12052736 13283962 13481542 13731736 13935976 15976657 16222208 16515196 16760836 17071888 18756928 19105024 19389184 20042752 22977664 23319424 23752192 24105472 26567924 26963084 27463472 27871952 31953314 33030392 33521672 34143776 37513856 38210048 38778368 39478741 40085504 45955328 46638848 47504384 48210944 53135848 53926168 54926944 55743904 63906628 66060784 67043344 68287552 75027712 76420096 77556736 78957482 91910656 93277696 94962377 95008768 96421888 106271696 107852336 109853888 111487808 127813256 132121568 134086688 136575104 150055424 152765563 152840192 155037733 155113472 157914964 183821312 186555392 189924754 212543392 215704672 219707776 222975616 255626512 264243136 268173376 273150208 300110848 305531126 310075466 315829928 367463111 367642624 373110784 379849508 425086784 431409344 439415552 445951232 511253024 528486272 536346752 546300416 591136309 600221696 611062252 620150932 631659856 734926222 759699016 850173568 862818688 878831104 891902464 1022506048 1056972544 1072693504 1092600832 1182272618 1222124504 1240301864 1263319712 1469852444 1519398032 1700347136 1725637376 1757662208 1783804928 2045012096 2113945088 2145387008 2185201664 2364545236 2444249008 2480603728 2526639424 2939704888 3038796064 3400694272 3451274752 3513607949 3515324416 3567609856 4090024192 4227890176 4290774016 4729090472 4888498016 4961207456 5053278848 5879409776 6077592128 6801388544 6902549504 7027215898 8180048384 8451651553 8455780352 8581548032 9458180944 9776996032 9922414912 10106557696 11758819552 12155184256 13596135107 13602777088 13805099008 14054431796 16360096768 16903303106 18916361888 19553992064 19844829824 20213115392 23517639104 24310368512 27192270214 28108863592 32720193536 33806606212 37832723776 39107984128 39689659648 40426230784 47035278208 48620737024 54384540428 56217727184 67613212424 75665447552 78215968256 79379319296 80852461568 94070556416 97241474048 108769080856 112435454368 135226424848 151330895104 156431936512 158758638592 188141112832 194482948096 217538161712 224870908736 270452849696 302661790208 312711107461 312863873024 317517277184 376282225664 435076323424 449741817472 540905699392 605323580416 625422214922 752564451328 870152646848 899483634944 1081811398784 1210647160832 1250844429844 1740305293696 1798967269888 2163622797568 2501688859688 3480610587392 3597934539776 4327245595136 5003377719376 6961221174784 7195869079552 8654491190272 10006755438752 13922442349568 17308982380544 20013510877504 27844884699136 40027021755008 80054043510016 160108087020032 320216174040064 640432348080128
• Sum of all divisors σ(n): 1391139005141340
• Sum of proper divisors (its aliquot sum) s(n): 750706657061212
• 640432348080128 is an abundant number, because the sum of its proper divisors (750706657061212) is greater than itself. Its abundance is 110274308981084

Bases of 640432348080128

• Binary: 10010001100111100001000110100111000010100000000000₂
• Hexadecimal: 0x24678469C2800
• Base-36: 6B0IK4KNI8

Squares and roots of 640432348080128

• 640432348080128 squared (640432348080128²) is 410153592467426230367508496384
• 640432348080128 cubed (640432348080128³) is 262675628297413681288282298236042350430257152
• The square root of 640432348080128 is 25306764.8679187755
• The cube root of 640432348080128 is 86196.7887686093

Scales and comparisons

• 640,432,348,080,128 seconds is equal to 20,363,767 years, 35 weeks, 3 days, 2 hours, 42 minutes, 8 seconds.
• To count from 1 to 640,432,348,080,128 would take you about fifty million, nine hundred nine thousand, four hundred nineteen 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 640432348080128 cubic inches would be around 7183.1 feet tall.

Recreational maths with 640432348080128

• 640432348080128 backwards is 821080843234046
• The number of decimal digits it has is: 15
• The sum of 640432348080128's digits is 53
• More coming soon!