72153021870771

Names of 72153021870771

• Cardinal: 72153021870771 can be written as Seventy-two trillion, one hundred fifty-three billion, twenty-one million, eight hundred seventy thousand, seven hundred seventy-one.

Scientific notation

• Scientific notation: 7.2153021870771 × 10¹³

Factors of 72153021870771

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 149

Divisors of 72153021870771

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 17 31 37 51 61 93 111 183 289 527 629 867 961 1037 1147 1369 1581 1887 1891 2257 2883 3111 3441 3721 4107 4913 5673 6771 8959 10693 11163 14739 16337 17629 19499 23273 26877 32079 32147 35557 38369 42439 49011 52887 58497 58621 63257 69819 69967 83509 96441 106671 115107 115351 127317 137677 152303 175863 181781 189771 209901 250527 277729 299693 331483 346053 395641 413031 456909 545343 546499 604469 652273 721463 833187 899079 994449 996557 1075369 1186923 1189439 1315609 1419653 1639497 1813407 1956819 1960967 2164389 2168977 2340509 2588779 2989671 3226107 3568317 3575881 3946827 4258959 4267987 4721393 5094049 5635211 5882901 6506931 6725897 7021527 7766337 9290483 10275973 10727643 11088641 12264871 12803961 14164179 15282147 16905633 16941469 18281273 20177691 20220463 22365353 24134101 27871449 30827919 33265923 33336439 36794613 36872609 39788653 44009243 50824407 54843819 60661389 60789977 67096059 72402303 72555779 80252149 86598833 100009317 110617827 119365959 132027729 132307597 157915519 174691541 182369931 208502807 217667337 240756447 259796499 288004973 343747871 380211001 396922791 410279717 473746557 524074623 566719463 625508421 626834353 676407101 748157131 864014919 1031243613 1033429609 1140633003 1230839151 1233448243 1364286533 1472180161 1700158389 1880503059 2029221303 2244471393 2249229149 2684563823 3100288827 3700344729 4092859599 4416540483 4895381089 6463587017 6747687447 8053691469 10656184001 12718671227 14686143267 17568303353 19390761051 20968620131 23192871061 25027062737 31968552003 38156013681 38236895533 45637584991 52704910059 62905860393 69578613183 75081188211 83221478513 114710686599 136912754973 249664435539 394278808037 650027224061 775838944847 1182836424111 1414765134721 1950081672183 2327516834541 4244295404163 24051007290257 72153021870771
• Sum of all divisors σ(n): 110359616225040
• Sum of proper divisors (its aliquot sum) s(n): 38206594354269
• 72153021870771 is a deficient number, because the sum of its proper divisors (38206594354269) is less than itself. Its deficiency is 33946427516502

Bases of 72153021870771

• Binary: 10000011001111101101111001111001111001010110011₂
• Hexadecimal: 0x419F6F3CF2B3
• Base-36: PKQN2AAPF

Squares and roots of 72153021870771

• 72153021870771 squared (72153021870771²) is 5206058565083958256624134441
• 72153021870771 cubed (72153021870771³) is 375632857507017529630047976507150432324011
• The square root of 72153021870771 is 8494293.4886175791
• The cube root of 72153021870771 is 41631.1276731025

Scales and comparisons

• 72,153,021,870,771 seconds is equal to 2,294,242 years, 47 weeks, 2 days, 19 hours, 12 minutes, 51 seconds.
• To count from 1 to 72,153,021,870,771 would take you about five million, seven hundred thirty-five thousand, six hundred seven 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 72153021870771 cubic inches would be around 3469.3 feet tall.

Recreational maths with 72153021870771

• 72153021870771 backwards is 17707812035127
• 72153021870771 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72153021870771's digits is 51
• More coming soon!