1042421415613807405

Names of 1042421415613807405

• Cardinal: 1042421415613807405 can be written as One quintillion, forty-two quadrillion, four hundred twenty-one trillion, four hundred fifteen billion, six hundred thirteen million, eight hundred seven thousand, four hundred five.

Scientific notation

• Scientific notation: 1.042421415613807405 × 10¹⁸

Factors of 1042421415613807405

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 758491

Divisors of 1042421415613807405

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 31 55 71 155 341 355 781 1705 2201 2801 3905 4091 11005 14005 20455 24211 30811 45001 86831 121055 126821 154055 198871 225005 290461 434155 634105 751481 955141 994355 1395031 1452305 2187581 3195071 3757405 4775705 6165001 6975155 8266291 9004291 10937905 11458891 15975355 23295911 30825005 41331455 45021455 53355151 57294455 67815011 99047201 116479555 126047801 256255021 266775755 339075055 355225621 495236005 586906661 630239005 813581261 1281275105 1654009681 1776128105 2104898281 2934533305 3074308771 3907481831 4067906305 8270048405 8949393871 10524491405 15371543855 18194106491 19537409155 23153881091 25221019091 33817396481 44746969355 65251846711 90970532455 95303571901 115769405455 126105095455 149447777951 169086982405 218275922741 277431210001 326259233555 476517859505 717770313821 747238889755 1048339290911 1091379613705 1387156050005 1643925557461 2401035150151 3588851569105 4632881116481 5241696454555 6766553604971 8219627787305 8611138867571 12005175750755 23164405582405 33832768024855 43055694337855 50961692281291 74432089654681 94722527543281 254808461406455 266945304894701 372160448273405 473612637716405 611390859597541 1334726524473505 2936398353841711 3056954297987705 6725299455572951 14681991769208555 18953116647523771 33626497277864755 94765583237618855 208484283122761481 1042421415613807405
• Sum of all divisors σ(n): 1429345799460716544
• Sum of proper divisors (its aliquot sum) s(n): 386924383846909139
• 1042421415613807405 is a deficient number, because the sum of its proper divisors (386924383846909139) is less than itself. Its deficiency is 655497031766898266

Bases of 1042421415613807405

• Binary: 111001110111011011001100000100100111111010111011101100101101₂
• Hexadecimal: 0xE776CC127EBBB2D
• Base-36: 7X43JVAL3EWD

Squares and roots of 1042421415613807405

• 1042421415613807405 squared (1042421415613807405²) is 1086642407730294192691915680432834025
• 1042421415613807405 cubed (1042421415613807405³) is 1132739316932209367164073220960277385085932504680955125
• The square root of 1042421415613807405 is 1020990409.1683757853
• The cube root of 1042421415613807405 is 1013945.1020512431

Scales and comparisons

• 1,042,421,415,613,807,405 seconds is equal to 33,145,776,595 years, 19 weeks, 2 days, 8 hours, 43 minutes, 25 seconds.
• To count from 1 to 1,042,421,415,613,807,405 would take you about one hundred sixteen billion, ten million, two hundred eighteen thousand and eighty-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 1042421415613807405 cubic inches would be around 84495.4 feet tall.

Recreational maths with 1042421415613807405

• 1042421415613807405 backwards is 5047083165141242401
• The number of decimal digits it has is: 19
• The sum of 1042421415613807405's digits is 58
• More coming soon!