842122942938574036999

Names of 842122942938574036999

• Cardinal: 842122942938574036999 can be written as Eight hundred forty-two quintillion, one hundred twenty-two quadrillion, nine hundred forty-two trillion, nine hundred thirty-eight billion, five hundred seventy-four million, thirty-six thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 8.42122942938574036999 × 10²⁰

Factors of 842122942938574036999

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 389970

Divisors of 842122942938574036999

• Number of divisors d(n): 216
• Complete list of divisors:
  1 7 19 49 133 361 439 613 931 1039 2527 3073 4291 7273 8341 11647 17689 19741 21511 30037 50911 58387 81529 138187 158479 192721 221293 269107 375079 387853 408709 456121 570703 636907 967309 1109353 1349047 1549051 1883749 2625553 2714971 3192847 3661699 4458349 5113033 7369207 7765471 8666299 9443329 10843357 12101233 13186243 18378871 19004797 22349929 25631893 31208443 35791231 51584449 60664093 69572281 84708631 97147627 118137973 140014933 164659681 170267467 179423251 200237119 229923427 237753889 250538617 279602173 361091143 402979267 424648651 487005967 592960417 680033389 826965811 980104531 1152617767 1191872269 1401659833 1609463989 1664277223 1957215211 2244621487 2820854869 3235081873 3409041769 3804505261 4517323891 4760233723 5312441287 5788760677 6860731717 7656606073 8068324369 8343105883 9811618831 11266247923 11649940561 13700506477 15712350409 19745984083 22645573111 26631536827 31621267237 37187089009 42647808253 53596242511 61466555587 72285599959 74747418013 85829153929 100936384453 104373957271 109986452863 122745353947 145475515387 158519011777 176907898213 186420757789 221348870659 247026290671 260309623063 298534657771 375173697577 430265889109 505999199713 523231926091 600804077503 706554691171 730617700897 859217477629 1018328607709 1238355287491 1420200942247 1729184034697 1983105188149 2089742604397 2332161724993 3011861223763 3361250066047 3541994397991 3662623482637 4205628542521 4693499522749 4945882838197 5114323906279 6014522343403 7128300253963 8668487012437 9941406595729 12104288242879 13881736317043 16325132074951 23528750462329 26983817902693 32854496659243 37678998574831 44311072774867 45820167241969 63863751254893 69589846170103 77662567315507 89176490932231 97172154219301 108444541604569 114275924524657 164701253236303 188886725318851 229981476614701 263752990023817 310177509424069 320741170693783 447046258784251 543637971208549 624235436525617 759111791231983 870583177597411 1322207077231957 1475588778994633 1846270930166719 2060446290486811 2171242565968483 2245188194856481 3129323811489757 3805465798459843 4369648055679319 5313782538623881 6094082243181877 10329121452962431 14423124033407677 16541080374350809 28036186800898027 39148479519249409 42658575702273139 47607153764405791 72303850170737017 100961868233853739 115787562620455663 196253307606286189 274039356634745863 333250076350840537 810512938343189641 904535921523710029 1373773153244003323 1918275496443221041 2332750534455883759 6331751450665970203 17186182508950490551 44322260154661791421 120303277562653433857 842122942938574036999
• Sum of all divisors σ(n): 1038937115817558434880
• Sum of proper divisors (its aliquot sum) s(n): 196814172878984397881
• 842122942938574036999 is a deficient number, because the sum of its proper divisors (196814172878984397881) is less than itself. Its deficiency is 645308770059589639118

Bases of 842122942938574036999

• Binary: 1011011010011011001101101100101101100000010100010000010010000000000111₂
• Hexadecimal: 0x2DA6CDB2D814412007
• Base-36: 4XQ1ZP60ERJ7K7

Squares and roots of 842122942938574036999

• 842122942938574036999 squared (842122942938574036999²) is 709171051023524823525750685044600220926001
• 842122942938574036999 cubed (842122942938574036999³) is 597209212534772371879509484183527008354354130135506036615110999
• The square root of 842122942938574036999 is 29019354626.5001220305
• The cube root of 842122942938574036999 is 9443329.9999999989

Scales and comparisons

• 842,122,942,938,574,036,999 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,122,942,938,574,036,999 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 842122942938574036999 cubic inches would be around 786944.2 feet tall.

Recreational maths with 842122942938574036999

• 842122942938574036999 backwards is 999630475839249221248
• The number of decimal digits it has is: 21
• The sum of 842122942938574036999's digits is 106
• More coming soon!