18027890100399550

Names of 18027890100399550

• Cardinal: 18027890100399550 can be written as Eighteen quadrillion, twenty-seven trillion, eight hundred ninety billion, one hundred million, three hundred ninety-nine thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.802789010039955 × 10¹⁶

Factors of 18027890100399550

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 678

Divisors of 18027890100399550

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 70 71 98 142 175 245 343 350 355 490 497 593 686 710 994 1186 1225 1715 1775 2450 2485 2965 3430 3479 3550 4151 4970 5041 5930 6958 8302 8575 10082 12425 14825 17150 17395 20755 24353 24850 25205 29057 29650 34790 35287 41510 42103 48706 50410 58114 70574 84206 86975 103775 121765 126025 145285 173950 176435 203399 207550 210515 243530 247009 252050 290570 294721 351649 352870 406798 421030 494018 589442 608825 703298 726425 882175 1016995 1052575 1217650 1235045 1452850 1473605 1729063 1758245 1764350 2033990 2063047 2105150 2461543 2470090 2947210 2989313 3458126 3516490 4126094 4923086 5084975 5978626 6175225 7368025 8645315 8791225 10169950 10315235 12307715 12350450 14441329 14736050 14946565 17230801 17290630 17582450 20630470 20925191 24615430 24967079 28882658 29893130 34461602 41850382 43226575 49934158 51576175 61538575 72206645 74732825 86154005 86453150 103152350 104625955 120615607 123077150 124835395 144413290 146476337 149465650 172308010 174769553 208527857 209251910 241231214 249670790 292952674 349539106 361033225 417055714 430770025 523129775 603078035 624176975 722066450 732381685 861540050 873847765 1025334359 1042639285 1046259550 1206156070 1223386871 1248353950 1459694999 1464763370 1747695530 1772662609 2050668718 2085278570 2446773742 2919389998 3015390175 3545325218 3661908425 4369238825 5126671795 5213196425 6030780350 6116934355 7298474995 7323816850 8563708097 8738477650 8863313045 10217864993 10253343590 10426392850 12233868710 12408638263 14596949990 14805477847 17127416194 17726626090 20435729986 24817276526 25633358975 29610955694 30584671775 36492374975 42818540485 44316565225 51089324965 51266717950 61169343550 62043191315 71525054951 72984749950 74027389235 85637080970 86860467841 88633130450 102178649930 103638344929 124086382630 143050109902 148054778470 173720935682 207276689858 214092702425 255446624825 310215956575 357625274755 370136946175 428185404850 434302339205 510893249650 518191724645 608023274887 620431913150 715250549510 725468414503 740273892350 868604678410 1036383449290 1051188927137 1216046549774 1450936829006 1788126373775 2102377854274 2171511696025 2590958623225 3040116374435 3576252747550 3627342072515 4343023392050 5078278901521 5181917246450 5255944635685 6080232748870 7254684145030 7358322489959 10156557803042 10511889271370 14716644979918 15200581872175 18136710362575 25391394507605 26279723178425 30401163744350 36273420725150 36791612449795 50782789015210 51508257429713 52559446356850 73583224899590 103016514859426 126956972538025 183958062248975 253913945076050 257541287148565 360557802007991 367916124497950 515082574297130 721115604015982 1287706435742825 1802789010039955 2575412871485650 3605578020079910 9013945050199775 18027890100399550
• Sum of all divisors σ(n): 39729746988360000
• Sum of proper divisors (its aliquot sum) s(n): 21701856887960450
• 18027890100399550 is an abundant number, because the sum of its proper divisors (21701856887960450) is greater than itself. Its abundance is 3673966787560900

Bases of 18027890100399550

• Binary: 1000000000011000100010101000001011110111110110110111110₂
• Hexadecimal: 0x400C45417BEDBE
• Base-36: 4XICQDNG62M

Squares and roots of 18027890100399550

• 18027890100399550 squared (18027890100399550²) is 325004821472084096979069640202500
• 18027890100399550 cubed (18027890100399550³) is 5859151203598707994715580674765199019992908875000
• The square root of 18027890100399550 is 134267978.6859083911
• The cube root of 18027890100399550 is 262209.4264984561

Scales and comparisons

• 18,027,890,100,399,550 seconds is equal to 573,231,141 years, 13 weeks, 6 days, 6 hours, 59 minutes, 10 seconds.
• To count from 1 to 18,027,890,100,399,550 would take you about one billion, seven hundred nineteen million, six hundred ninety-three thousand, four hundred twenty-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 18027890100399550 cubic inches would be around 21850.8 feet tall.

Recreational maths with 18027890100399550

• 18027890100399550 backwards is 05599300109872081
• The number of decimal digits it has is: 17
• The sum of 18027890100399550's digits is 67
• More coming soon!