64740642309330625

Names of 64740642309330625

• Cardinal: 64740642309330625 can be written as Sixty-four quadrillion, seven hundred forty trillion, six hundred forty-two billion, three hundred nine million, three hundred thirty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 6.4740642309330625 × 10¹⁶

Factors of 64740642309330625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 268

Divisors of 64740642309330625

• Number of divisors d(n): 375
• Complete list of divisors:
  1 5 11 19 25 55 95 121 125 209 233 275 361 475 605 625 1045 1165 1331 1375 1805 2299 2375 2563 3025 3971 4427 5225 5825 6655 6859 6875 9025 11495 11875 12815 14641 15125 19855 22135 25289 26125 28193 29125 33275 34295 43681 45125 48697 54289 57475 64075 73205 75449 75625 84113 99275 110675 126445 130321 130625 140965 145625 166375 171475 218405 225625 243485 271445 278179 287375 310123 320375 366025 377245 420565 480491 496375 535667 553375 597179 632225 651605 704825 829939 831875 857375 925243 1031491 1092025 1217425 1357225 1390895 1433531 1436875 1550615 1598147 1601875 1830125 1886225 2102825 2402455 2481875 2678335 2766875 2985895 3161125 3258025 3411353 3524125 4149695 4286875 4626215 5157455 5285401 5460125 5892337 6087125 6568969 6786125 6954475 7167655 7753075 7990735 9129329 9150625 9431125 10177673 10514125 11346401 12012275 13391675 14929475 15768841 15805625 16290125 17056765 17579617 17620625 19598329 20748475 23131075 25787275 26427005 27300625 29461685 30364793 30435625 32844845 33930625 34772375 35838275 38765375 39953675 45646645 47155625 50888365 52570625 56732005 60061375 64815707 66958375 72258659 74647375 78844205 81450625 85283825 87898085 97991645 100422619 103742375 111954403 115655375 124810411 128936375 132135025 147308425 151823965 164224225 173457251 173861875 179191375 193375787 193826875 199768375 215581619 228233225 254441825 283660025 300306875 324078535 334012723 334791875 361293295 372368251 373236875 394221025 426419125 439490425 489958225 502113095 518711875 559772015 578276875 624052055 644681875 660675125 736542125 759119825 794845249 821121125 867286255 895956875 966878935 998841875 1077908095 1141166125 1231498433 1272209125 1372914521 1418300125 1620392675 1670063615 1806466475 1861841255 1908029761 1971105125 2127133657 2132095625 2197452125 2371397809 2449791125 2510565475 2798860075 3120260275 3303375625 3674139953 3682710625 3795599125 3974226245 4096050761 4105605625 4336431275 4834394675 5389540475 5705830625 6157492165 6361045625 6864572605 7074996769 7091500625 8101963375 8350318075 9032332375 9309206275 9540148805 9855525625 10635668285 10987260625 11856989045 12248955625 12552827375 13994300375 15102059731 15601301375 18370699765 18977995625 19871131225 20480253805 21682156375 23398470227 24171973375 26085375899 26947702375 30787460825 34322863025 35374983845 40415539483 40509816875 41751590375 45056558371 45161661875 46546031375 47700744025 53178341425 59284945225 62764136875 69971501875 75510298655 77824964459 78006506875 91853498825 99355656125 102401269025 108410781875 116992351135 120859866875 130426879495 134738511875 153937304125 171614315125 176874919225 202077697415 208757951875 225282791855 232730156875 238503720125 265891707125 286939134889 296424726125 377551493275 389124822295 444570934313 459267494125 495622142081 496778280625 512006345125 584961755675 652134397475 769686520625 856074609049 858071575625 884374596125 1010388487075 1126413959275 1192518600625 1329458535625 1434695674445 1482123630625 1887757466375 1945624111475 2222854671565 2296337470625 2478110710405 2560031725625 2924808778375 3260671987375 4280373045245 4421872980625 5051942435375 5451843562891 5632069796375 7173478372225 9416820699539 9438787331875 9728120557375 11114273357825 12390553552025 14624043891875 16303359936875 21401865226225 25259712176875 27259217814455 28160348981875 35867391861125 47084103497695 48640602786875 55571366789125 61952767760125 103585027694929 107009326131125 136296089072275 179336959305625 235420517488475 277856833945625 309763838800625 517925138474645 535046630655625 681480445361375 1177102587442375 2589625692373225 3407402226806875 5885512937211875 12948128461866125 64740642309330625
• Sum of all divisors σ(n): 94338036134126015
• Sum of proper divisors (its aliquot sum) s(n): 29597393824795390
• 64740642309330625 is a deficient number, because the sum of its proper divisors (29597393824795390) is less than itself. Its deficiency is 35143248484535235

Bases of 64740642309330625

• Binary: 11100110000000010100010101101011011000001101011011000001₂
• Hexadecimal: 0xE601456B60D6C1
• Base-36: HPGN4HP4J41

Squares and roots of 64740642309330625

• 64740642309330625 squared (64740642309330625²) is 4191350766624690601207935562890625
• 64740642309330625 cubed (64740642309330625³) is 271350740774987794807812407939446900909933837890625
• 64740642309330625 is a perfect square number. Its square root is 254441825
• The cube root of 64740642309330625 is 401537.0906262815

Scales and comparisons

• 64,740,642,309,330,625 seconds is equal to 2,058,552,169 years, 25 weeks, 7 hours, 50 minutes, 25 seconds.
• To count from 1 to 64,740,642,309,330,625 would take you about six billion, one hundred seventy-five million, six hundred fifty-six thousand, five hundred 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 64740642309330625 cubic inches would be around 33461.4 feet tall.

Recreational maths with 64740642309330625

• 64740642309330625 backwards is 52603390324604746
• The number of decimal digits it has is: 17
• The sum of 64740642309330625's digits is 64
• More coming soon!