42394322770821

Names of 42394322770821

• Cardinal: 42394322770821 can be written as Forty-two trillion, three hundred ninety-four billion, three hundred twenty-two million, seven hundred seventy thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 4.2394322770821 × 10¹³

Factors of 42394322770821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 823

Divisors of 42394322770821

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 27 49 63 79 103 147 189 237 309 441 553 631 711 721 927 1323 1659 1893 2133 2163 2781 3871 4417 4977 5047 5679 6241 6489 8137 11613 13251 14931 15141 17037 18723 19467 24411 30919 34839 39753 43687 45423 49849 56169 56959 64993 73233 92757 104517 119259 131061 136269 149547 168507 170877 194979 219699 278271 305809 348943 393183 398713 448641 454951 493039 512631 584937 642823 834813 917427 1046829 1179549 1196139 1345923 1364853 1479117 1537893 1754811 1928469 2442601 2752281 3140487 3184657 3451273 3588417 3938071 4094559 4437351 4499761 5134447 5785407 7327803 8256843 9421461 9553971 10353819 10765251 11814213 12283677 13312053 13499283 15403341 17356221 21983409 24158911 27566497 28661913 31061457 31498327 35442639 35941129 40497849 46210023 50783017 65950227 72476733 82699491 85985739 93184371 94494981 106327917 107823387 121493547 138630069 152349051 192965479 217430199 248098473 251587903 283484943 311107609 323470161 355481119 405621313 457047153 578896437 652290597 744295419 754763709 850454829 933322827 970410483 1066443357 1216863939 1371141459 1736689311 2177753263 2264291127 2488367833 2799968481 2839349191 3199330071 3650591817 5210067933 6533259789 6792873381 7465103499 8399905443 8518047573 9597990213 10951775451 15244272841 19599779367 19875444337 22395310497 25554142719 32044083727 45732818523 58799338101 59626333011 67185931491 76662428157 96132251181 137198455569 178878999033 224308586089 288396753543 411595366707 536636997099 672925758267 865190260629 1570160102623 2018777274801 4710480307869 6056331824403 14131440923607 42394322770821
• Sum of all divisors σ(n): 74834009702400
• Sum of proper divisors (its aliquot sum) s(n): 32439686931579
• 42394322770821 is a deficient number, because the sum of its proper divisors (32439686931579) is less than itself. Its deficiency is 9954635839242

Bases of 42394322770821

• Binary: 1001101000111010110010100011001001101110000101₂
• Hexadecimal: 0x268EB28C9B85
• Base-36: F0ZOL6SN9

Squares and roots of 42394322770821

• 42394322770821 squared (42394322770821²) is 1797278603196551950889014041
• 42394322770821 cubed (42394322770821³) is 76194409213004942890286418852895894097661
• The square root of 42394322770821 is 6511092.2870760325
• The cube root of 42394322770821 is 34868.7116154011

Scales and comparisons

• 42,394,322,770,821 seconds is equal to 1,348,008 years, 17 weeks, 1 day, 1 hour, 40 minutes, 21 seconds.
• To count from 1 to 42,394,322,770,821 would take you about three million, three hundred seventy thousand and twenty 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 42394322770821 cubic inches would be around 2905.7 feet tall.

Recreational maths with 42394322770821

• 42394322770821 backwards is 12807722349324
• The number of decimal digits it has is: 14
• The sum of 42394322770821's digits is 54
• More coming soon!