72823643852421

Names of 72823643852421

• Cardinal: 72823643852421 can be written as Seventy-two trillion, eight hundred twenty-three billion, six hundred forty-three million, eight hundred fifty-two thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 7.2823643852421 × 10¹³

Factors of 72823643852421

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 222

Divisors of 72823643852421

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 11 21 31 33 43 77 93 121 127 129 217 231 301 341 363 381 473 651 847 889 903 961 1023 1333 1397 1419 1849 2387 2541 2667 2883 3311 3751 3937 3999 4191 5203 5461 5547 6727 7161 9331 9779 9933 10571 11253 11811 12943 14663 15367 15609 16129 16383 20181 20339 26257 27559 27993 29337 31713 36421 38227 38829 41323 43307 43989 46101 48387 57319 60071 61017 73997 78771 82677 102641 107569 109263 112903 114681 116281 122047 123969 129921 142373 161293 169291 171957 177419 180213 221991 223729 234823 289261 303149 307923 322707 338709 348843 366141 401233 420497 427119 454553 476377 483879 499999 507873 532257 630509 660781 671187 693547 704469 813967 854329 867783 909447 1129051 1185037 1203699 1241933 1261491 1342517 1363659 1429131 1499997 1566103 1643761 1776889 1862201 1891527 1951609 1982343 2080641 2441901 2562987 2583053 3181871 3334639 3387153 3499993 3555111 3725799 4027551 4413563 4625467 4698309 4854829 4931283 5000083 5248021 5330667 5499989 5586603 5854827 6935599 7279513 7629017 7749159 9397619 9545613 10003917 10499979 12438223 13035407 13240689 13661263 13876401 14564487 14767687 15000249 15499969 15744063 16499967 18081371 19545779 20484211 20806797 21499957 21838539 22887051 28192857 28413583 29822521 35000581 36736147 37314669 38499923 39106221 40983789 44303061 46499907 48549193 50956591 53403119 54244113 57728231 58637337 60499879 61452633 64499871 80074643 83919187 85240749 89467563 103373809 105001743 108499783 110208441 115499769 136820453 143389477 145647579 150499699 152869773 160209357 170499659 173184693 181499637 198895081 208757647 215003569 225664903 236499527 240223929 251757561 310121427 325499349 328047731 404097617 410461359 423499153 430168431 451499097 511498977 560522501 587434309 596685243 626272941 635010541 645010707 666498667 676994709 709498581 880821073 924498151 984143193 1193497613 1212292851 1270497459 1505024983 1579654321 1655496689 1681567503 1762302927 1875496249 1905031623 1999496001 2296334117 2482313933 2601494797 2642463219 2773494453 3580492839 3608525041 4445073787 4515074949 4665490669 4738962963 4966490067 5626488747 6165747511 6471487057 6889002351 7331485337 7446941799 7804484391 10169479661 10825575123 13128473743 13335221361 13996472007 17376197531 18210463579 18497242533 19414461171 21994456011 25259675287 27305453263 28659442681 30508438983 39385421229 51320397359 52128592593 54631390737 71186357627 75779025861 80646338707 81916359789 85978328043 111864276271 153961192077 191138172841 200616098767 213559072881 241939016121 315253869491 335592828813 564524370949 573414518523 601848296301 783049933897 945761608473 1693573112847 2206777086437 2349149801691 3467792564401 6620331259311 10403377693203 24274547950807 72823643852421
• Sum of all divisors σ(n): 130059442322208
• Sum of proper divisors (its aliquot sum) s(n): 57235798469787
• 72823643852421 is a deficient number, because the sum of its proper divisors (57235798469787) is less than itself. Its deficiency is 15587845382634

Bases of 72823643852421

• Binary: 10000100011101110010011011011000100111010000101₂
• Hexadecimal: 0x423B936C4E85
• Base-36: PTAPXARGL

Squares and roots of 72823643852421

• 72823643852421 squared (72823643852421²) is 5303283103944254906027561241
• 72823643852421 cubed (72823643852421³) is 386204400010198197924815379226140743614461
• The square root of 72823643852421 is 8533677.0417224603
• The cube root of 72823643852421 is 41759.7094756495

Scales and comparisons

• 72,823,643,852,421 seconds is equal to 2,315,566 years, 32 weeks, 7 hours, 21 seconds.
• To count from 1 to 72,823,643,852,421 would take you about five million, seven hundred eighty-eight thousand, nine hundred sixteen 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 72823643852421 cubic inches would be around 3480 feet tall.

Recreational maths with 72823643852421

• 72823643852421 backwards is 12425834632827
• The number of decimal digits it has is: 14
• The sum of 72823643852421's digits is 57
• More coming soon!