842140170764221

Names of 842140170764221

• Cardinal: 842140170764221 can be written as Eight hundred forty-two trillion, one hundred forty billion, one hundred seventy million, seven hundred sixty-four thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 8.42140170764221 × 10¹⁴

Factors of 842140170764221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 167

Divisors of 842140170764221

• Number of divisors d(n): 324
• Complete list of divisors:
  1 7 23 29 41 49 67 161 203 287 343 469 529 667 841 943 1127 1189 1421 1541 1681 1943 2009 2401 2747 3283 3703 4669 5887 6601 7889 8323 9947 10787 11767 13601 14063 15341 16807 19229 19343 21689 22981 25921 27347 32683 34481 35443 38663 41209 44689 46207 48749 55223 56347 58261 63181 69629 75509 79663 82369 95207 98441 107387 112627 134603 135401 151823 160867 181447 191429 228781 241367 248101 270641 288463 312823 323449 341243 386561 394429 407827 442267 444889 487403 528563 557641 576583 628981 666449 689087 751709 788389 793063 889249 942221 947807 1027847 1062761 1121227 1126069 1270129 1295981 1340003 1413721 1453163 1601467 1689569 1736707 1832249 1894487 2019241 2189761 2264143 2310227 2388701 2590421 2761003 2854789 3095869 3114223 3266183 3699941 3903487 4036081 4402867 4665143 5261963 5518723 5551441 6224743 6595547 6634649 7194929 7439327 7848589 8890903 9071867 9380021 9896047 10172141 11210269 11826983 12156949 12825743 13261409 14134687 15328327 15849001 16171589 16720907 18132947 18240449 19327021 19983523 21671083 21799561 22863281 25788221 25899587 27324409 28252567 29807563 30820069 32515583 32656001 36833741 38631061 38860087 42141727 43573201 46168829 46442543 50364503 52075289 53135221 54940123 59579683 63503069 65660147 69272329 71204987 75122209 82788881 85098643 89780201 92829863 94719307 107298289 113201123 117046349 126930629 127683143 135289147 151697581 152596927 160042967 180517547 191270863 208652941 215740483 227609081 257836187 270417427 272020609 294992089 305012407 325097801 352551521 364527023 371946547 384580861 417057781 444521483 459621029 484906303 498434909 525855463 579522167 595690501 628461407 649809041 663035149 747858409 751088023 792407861 819324443 888514403 893782001 947024029 1061883067 1068178489 1120300769 1222110083 1263622829 1338896041 1460570587 1510183381 1593263567 1727810807 1892921989 1904144263 2064944623 2135086849 2178544061 2467860647 2603625829 2692066027 2919404467 3111650381 3394344121 3489044363 3680988241 4399229849 4641246043 5235008863 5546855027 6219600821 6256474007 7477249423 7842105383 8554770581 8845359803 10223994109 10571283667 11152844969 12094675649 13329009841 14454612361 14945607943 15249808427 17275024529 18225380803 18844462189 20435831269 21781552667 23760408847 24423310541 25766917687 30794608943 32488722301 36645062041 38827985189 43537205747 43795318049 50106513403 54894737681 59883394067 61917518621 71567958763 78069914783 84662729543 101182286527 106748658989 127577665621 143050818883 180368423809 227421056107 256515434287 306567226343 350745593821 419183758469 433422630347 500975711341 546489403481 592639106801 708276005689 747240612923 893043659347 1001355732181 1262578966663 1591947392749 1795608040009 2455219156747 2934286309283 4148473747607 5230684290461 12569256280063 17186534097229 20540004164981 29039316233249 36614790033227 120305738680603 842140170764221
• Sum of all divisors σ(n): 1106549317657056
• Sum of proper divisors (its aliquot sum) s(n): 264409146892835
• 842140170764221 is a deficient number, because the sum of its proper divisors (264409146892835) is less than itself. Its deficiency is 577731023871386

Bases of 842140170764221

• Binary: 10111111011110110000001001101110101011111110111101₂
• Hexadecimal: 0x2FDEC09BABFBD
• Base-36: 8AIHUQ9AKD

Squares and roots of 842140170764221

• 842140170764221 squared (842140170764221²) is 709200067214791306299173736841
• 842140170764221 cubed (842140170764221³) is 597245865710261361768263268494075855312365861
• The square root of 842140170764221 is 29019651.4583518215
• The cube root of 842140170764221 is 94433.9439555917

Scales and comparisons

• 842,140,170,764,221 seconds is equal to 26,777,452 years, 27 weeks, 4 hours, 17 minutes, 1 second.
• To count from 1 to 842,140,170,764,221 would take you about sixty-six million, nine hundred forty-three thousand, six hundred thirty-one 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 842140170764221 cubic inches would be around 7869.5 feet tall.

Recreational maths with 842140170764221

• 842140170764221 backwards is 122467071041248
• 842140170764221 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 842140170764221's digits is 49
• More coming soon!