842122675409157900290

Names of 842122675409157900290

• Cardinal: 842122675409157900290 can be written as Eight hundred forty-two quintillion, one hundred twenty-two quadrillion, six hundred seventy-five trillion, four hundred nine billion, one hundred fifty-seven million, nine hundred thousand, two hundred ninety.

Scientific notation

• Scientific notation: 8.4212267540915790029 × 10²⁰

Factors of 842122675409157900290

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27946457

Divisors of 842122675409157900290

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 13 17 26 34 65 85 130 170 221 241 442 482 1105 1205 2210 2410 3133 4097 4273 6266 8194 8546 13249 15665 20485 21365 26498 31330 40970 42730 53261 55549 66245 72641 106522 111098 132490 145282 172237 225233 266305 277745 344474 363205 450466 532610 555490 726410 861185 944333 1029793 1126165 1722370 1888666 2059586 2252330 2928029 3193009 4721665 5148965 5856058 6386018 9443330 10297930 13387309 14640145 15965045 17506481 26774618 27928657 29280290 31930090 35012962 41509117 54281153 55857314 56612977 66936545 83018234 87532405 108562306 113225954 133873090 139643285 175064810 207545585 227584253 271405765 279286570 283064885 363072541 415091170 455168506 474787169 542811530 566129770 705654989 726145082 735968701 949574338 962420609 1137921265 1411309978 1471937402 1815362705 1924841218 2275842530 2373935845 3528274945 3630725410 3679843505 4747871690 4812103045 6172233197 6730806337 7056549890 7359687010 9624206090 12344466394 12511467917 13461612674 13643727457 25022935834 27287454914 30861165985 33654031685 61722331970 62557339585 67308063370 68218637285 87500482381 114423707729 119339151361 125114679170 136437274570 175000964762 177368456941 228847415458 231943366769 238678302722 354736913882 370026776593 437502411905 463886733538 572118538645 596695756805 740053553186 875004823810 886842284705 1144237077290 1159716833845 1193391513610 1487508200477 1551408967693 1773684569410 1850133882965 2028765573137 2319433667690 2975016400954 3015263767997 3102817935386 3700267765930 4057531146274 4810348095709 6030527535994 6290455202081 7437541002385 7757044838465 9620696191418 10143827865685 12580910404162 14875082004770 15076318839985 15514089676930 20287655731370 24051740478545 26373952450781 28760735478001 30152637679970 31452276010405 48103480957090 52747904901562 57521470956002 62904552020810 81775917627053 89176453158913 131869762253905 143803677390005 163551835254106 178352906317826 263739524507810 287607354780010 373889561214013 408879588135265 445882265794565 488932503126017 747779122428026 817759176270530 891764531589130 977865006252034 1159293891065869 1515999703701521 1581124416381889 1869447806070065 2318587782131738 2444662515630085 3031999407403042 3162248832763778 3738895612140130 4889325031260170 5796469455329345 6356122540638221 7579998518507605 7905622081909445 11592938910658690 12712245081276442 15159997037015210 15811244163818890 19707996148119773 20554617412964557 26879115078492113 31780612703191105 39415992296239546 41109234825929114 53758230156984226 63561225406382210 98539980740598865 102773087064822785 134395575392460565 197079961481197730 205546174129645570 268791150784921130 349428496020397469 381050984348035249 698856992040794938 762101968696070498 1747142480101987345 1905254921740176245 3494284960203974690 3810509843480352490 4953662796524458237 6477866733916599233 9907325593048916474 12955733467833198466 24768313982622291185 32389333669582996165 49536627965244582370 64778667339165992330 84212267540915790029 168424535081831580058 421061337704578950145 842122675409157900290
• Sum of all divisors σ(n): 1736156521028503728000
• Sum of proper divisors (its aliquot sum) s(n): 894033845619345827710
• 842122675409157900290 is an abundant number, because the sum of its proper divisors (894033845619345827710) is greater than itself. Its abundance is 51911170210187927420

Bases of 842122675409157900290

• Binary: 1011011010011011001100101111111000011100001000011100000100100000000010₂
• Hexadecimal: 0x2DA6CCBF8708704802
• Base-36: 4XQ1X2C33CKJK2

Squares and roots of 842122675409157900290

• 842122675409157900290 squared (842122675409157900290²) is 709170600438277916146606338869721582084100
• 842122675409157900290 cubed (842122675409157900290³) is 597208643362601524961530168174948552631033861349927238194389000
• The square root of 842122675409157900290 is 29019350017.0000000011
• The cube root of 842122675409157900290 is 9443329.0000000011

Scales and comparisons

• 842,122,675,409,157,900,290 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,122,675,409,157,900,290 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 842122675409157900290 cubic inches would be around 786944.1 feet tall.

Recreational maths with 842122675409157900290

• 842122675409157900290 backwards is 092009751904576221248
• The number of decimal digits it has is: 21
• The sum of 842122675409157900290's digits is 83
• More coming soon!