4991550975649240

Names of 4991550975649240

• Cardinal: 4991550975649240 can be written as Four quadrillion, nine hundred ninety-one trillion, five hundred fifty billion, nine hundred seventy-five million, six hundred forty-nine thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.99155097564924 × 10¹⁵

Factors of 4991550975649240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1160

Divisors of 4991550975649240

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 61 62 122 124 155 244 248 305 310 488 610 620 961 1061 1220 1240 1891 1922 2122 2440 3721 3782 3844 4244 4805 5305 7442 7564 7688 8488 9455 9610 10610 14884 15128 18605 18910 19220 21220 29768 29791 32891 37210 37820 38440 42440 58621 59582 64721 65782 74420 75640 115351 117242 119164 129442 131564 148840 148955 164455 230702 234484 238328 258884 263128 293105 297910 323605 328910 461404 468968 517768 576755 586210 595820 647210 657820 922808 1019621 1125721 1153510 1172420 1191640 1294420 1315640 1817251 2006351 2039242 2251442 2307020 2344840 2588840 3575881 3634502 3947981 4012702 4078484 4502884 4614040 5098105 5628605 7151762 7269004 7895962 8025404 8156968 9005768 9086255 10031755 10196210 11257210 14303524 14538008 15791924 16050808 17879405 18172510 19739905 20063510 20392420 22514420 28607048 31583848 31608251 34897351 35758810 36345020 39479810 40127020 40784840 45028840 62196881 63216502 68668981 69794702 71517620 72690040 78959620 80254040 110852311 122387411 124393762 126433004 137337962 139589404 143035240 157919240 158041255 174486755 221704622 244774822 248787524 252866008 274675924 279178808 310984405 316082510 343344905 348973510 443409244 489549644 497575048 549351848 554261555 611937055 621968810 632165020 686689810 697947020 886818488 979099288 1081817881 1108523110 1223874110 1243937620 1264330040 1373379620 1395894040 1928103311 2128738411 2163635762 2217046220 2447748220 2487875240 2746759240 3794009741 3856206622 4188807841 4257476822 4327271524 4434092440 4895496440 5409089405 7588019482 7712413244 8377615682 8514953644 8654543048 9640516555 10643692055 10818178810 15176038964 15424826488 16755231364 17029907288 18970048705 19281033110 20944039205 21287384110 21636357620 30352077928 33510462728 33536354311 37940097410 38562066220 41888078410 42574768220 43272715240 65990890741 67072708622 75880194820 77124132440 83776156820 85149536440 117614301971 129853043071 131981781482 134145417244 151760389640 167552313640 167681771555 235228603942 259706086142 263963562964 268290834488 329954453705 335363543110 470457207884 519412172284 527927125928 588071509855 649265215355 659908907410 670727086220 940914415768 1038824344568 1176143019710 1298530430710 1319817814820 1341454172440 2045717612971 2352286039420 2597060861420 2639635629640 4025444335201 4091435225942 4704572078840 5194121722840 8050888670402 8182870451884 10228588064855 16101777340804 16365740903768 20127221676005 20457176129710 32203554681608 40254443352010 40914352259420 80508886704020 81828704518840 124788774391231 161017773408040 249577548782462 499155097564924 623943871956155 998310195129848 1247887743912310 2495775487824620 4991550975649240
• Sum of all divisors σ(n): 11809844713779840
• Sum of proper divisors (its aliquot sum) s(n): 6818293738130600
• 4991550975649240 is an abundant number, because the sum of its proper divisors (6818293738130600) is greater than itself. Its abundance is 1826742762481360

Bases of 4991550975649240

• Binary: 10001101110111100101000000110110010000010010111011000₂
• Hexadecimal: 0x11BBCA06C825D8
• Base-36: 1D5CUV0VHEG

Squares and roots of 4991550975649240

• 4991550975649240 squared (4991550975649240²) is 24915581142504879735439512577600
• 4991550975649240 cubed (4991550975649240³) is 124367393360738038286650709179680792305881024000
• The square root of 4991550975649240 is 70650909.2344128293
• The cube root of 4991550975649240 is 170901.2228413233

Scales and comparisons

• 4,991,550,975,649,240 seconds is equal to 158,715,881 years, 7 weeks, 3 days, 16 hours, 20 minutes, 40 seconds.
• To count from 1 to 4,991,550,975,649,240 would take you about four hundred seventy-six million, one hundred forty-seven thousand, six hundred forty-three 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 4991550975649240 cubic inches would be around 14241.8 feet tall.

Recreational maths with 4991550975649240

• 4991550975649240 backwards is 0429465790551994
• The number of decimal digits it has is: 16
• The sum of 4991550975649240's digits is 79
• More coming soon!