72157197652580950

Names of 72157197652580950

• Cardinal: 72157197652580950 can be written as Seventy-two quadrillion, one hundred fifty-seven trillion, one hundred ninety-seven billion, six hundred fifty-two million, five hundred eighty thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 7.215719765258095 × 10¹⁶

Factors of 72157197652580950

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 79399

Divisors of 72157197652580950

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 5 7 10 13 14 25 26 35 41 50 65 70 82 91 130 175 182 205 287 325 350 410 455 533 574 650 701 910 1025 1066 1402 1435 2050 2275 2665 2870 3505 3731 4550 4907 5330 7010 7175 7462 7789 9113 9814 13325 14350 15578 17525 18226 18655 24535 26650 28741 35050 37310 38945 45565 49070 54523 57482 63791 70841 77890 91130 93275 101257 109046 122675 127582 141682 143705 186550 194725 201187 202514 227825 245350 272615 287410 318955 319349 354205 373633 389450 402374 455650 495887 506285 545230 637910 638698 708410 708799 718525 747266 920933 991774 1005935 1012570 1363075 1417598 1437050 1594775 1596745 1771025 1841866 1868165 2011870 2235443 2479435 2531425 2615431 2726150 2904481 3189550 3193490 3542050 3543995 3736330 4151537 4470886 4604665 4958870 5029675 5062850 5230862 5460089 5808962 6446531 7087990 7983725 8303074 9209330 9340825 10059350 10920178 11177215 12397175 12893062 13077155 14522405 15967450 17719975 18681650 20331367 20757685 22354430 23023325 24794350 26154310 27300445 29044810 29060759 32232655 35439950 37758253 38220623 40662734 41515370 46046650 49659541 54600890 55886075 58121518 64465310 65385775 70981157 72612025 75516506 76441246 99319082 101656835 103788425 111772150 130771550 136502225 141962314 145224050 145303795 161163275 188791265 191103115 203313670 207576850 223863649 248297705 264307771 273004450 290607590 322326550 347616787 354905785 377582530 382206230 447727298 496595410 496868099 508284175 528615542 551780549 645574033 695233574 709811570 726518975 943956325 955515575 993736198 1016568350 1103561098 1119318245 1241488525 1291148066 1321538855 1453037950 1567045543 1738083935 1774528925 1887912650 1911031150 2036041181 2238636490 2482977050 2484340495 2643077710 2758902745 2910227437 3134091086 3227870165 3476167870 3549057850 3862463843 4072082362 4519018231 4968680990 5517805490 5596591225 5820454874 6455740330 6607694275 7173147137 7724927686 7835227715 8690419675 9038036462 10180205905 11193182450 12421702475 13215388550 13794513725 14252288267 14346294274 14551137185 15670455430 16139350825 17380839350 19312319215 20360411810 20371592059 22595091155 22623002509 24843404950 26468535353 27589027450 28504576534 29102274370 32278701650 35865735685 38624638430 39176138575 40743184118 45190182310 45246005018 50212029959 50901029525 52937070706 71261441335 71731471370 72755685925 78352277150 96561596075 100424059918 101802059050 101857960295 112975455775 113115012545 132342676765 142522882670 145511371850 158361017563 179328678425 185279747471 193123192150 203715920590 225950911550 226230025090 251060149795 264685353530 294099032617 316722035126 356307206675 358657356850 370559494942 386798164849 502120299590 509289801475 565575062725 588198065234 661713383825 712614413350 773596329698 791805087815 926398737355 1018579602950 1131150125450 1255300748975 1323426767650 1470495163085 1583610175630 1852797474710 1933990824245 2058693228319 2510601497950 2707587153943 2940990326170 3867981648490 3959025439075 4117386456638 4631993686775 5028376143037 5415174307886 7352475815425 7918050878150 9263987373550 9669954121225 10056752286074 10293466141595 13537935769715 14704951630850 15858724758809 19339908242450 20586932283190 25141880715185 27075871539430 31717449517618 35198633001259 50283761430370 51467330707975 67689678848575 70397266002518 79293623794045 102934661415950 111011073311663 125709403575925 135379357697150 158587247588090 175993165006295 206163421864517 222022146623326 251418807151850 351986330012590 396468118970225 412326843729034 555055366558315 792936237940450 879965825031475 1030817109322585 1110110733116630 1443143953051619 1759931650062950 2061634218645170 2775276832791575 2886287906103238 5154085546612925 5550553665583150 7215719765258095 10308171093225850 14431439530516190 36078598826290475 72157197652580950
• Sum of all divisors σ(n): 169478903313457920
• Sum of proper divisors (its aliquot sum) s(n): 97321705660876970
• 72157197652580950 is an abundant number, because the sum of its proper divisors (97321705660876970) is greater than itself. Its abundance is 25164508008296020

Bases of 72157197652580950

• Binary: 100000000010110101001011011000110000100011101101001010110₂
• Hexadecimal: 0x1005A96C611DA56
• Base-36: JQHLAZAPNPY

Squares and roots of 72157197652580950

• 72157197652580950 squared (72157197652580950²) is 5206661173073633761056196302902500
• 72157197652580950 cubed (72157197652580950³) is 375698079375493181454889224441332951027101207375000
• The square root of 72157197652580950 is 268620918.1217668127
• The cube root of 72157197652580950 is 416319.3077715187

Scales and comparisons

• 72,157,197,652,580,950 seconds is equal to 2,294,375,688 years, 25 weeks, 1 day, 13 hours, 49 minutes, 10 seconds.
• To count from 1 to 72,157,197,652,580,950 would take you about six billion, eight hundred eighty-three million, one hundred twenty-seven thousand and sixty-five 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 72157197652580950 cubic inches would be around 34693.3 feet tall.

Recreational maths with 72157197652580950

• 72157197652580950 backwards is 05908525679175127
• The number of decimal digits it has is: 17
• The sum of 72157197652580950's digits is 79
• More coming soon!