72954003990

Names of 72954003990

• Cardinal: 72954003990 can be written as Seventy-two billion, nine hundred fifty-four million, three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 7.295400399 × 10¹⁰

Factors of 72954003990

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 895

Divisors of 72954003990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 89 105 145 174 178 203 210 267 281 290 406 435 445 479 534 562 609 623 843 870 890 958 1015 1218 1246 1335 1405 1437 1686 1869 1967 2030 2395 2581 2670 2810 2874 3045 3115 3353 3738 3934 4215 4790 5162 5901 6090 6230 6706 7185 7743 8149 8430 9345 9835 10059 11802 12905 13891 14370 15486 16298 16765 18067 18690 19670 20118 24447 25009 25810 27782 29505 33530 36134 38715 40745 41673 42631 48894 50018 50295 54201 57043 59010 69455 75027 77430 81490 83346 85262 90335 97237 100590 108402 114086 122235 125045 127893 134599 138910 150054 171129 175063 180670 194474 208365 213155 244470 250090 255786 269198 271005 285215 291711 298417 342258 350126 375135 403797 416730 426310 486185 525189 542010 570430 583422 596834 639465 672995 725261 750270 807594 855645 875315 895251 942193 972370 1050378 1236299 1278930 1345990 1450522 1458555 1492085 1711290 1750630 1790502 1884386 2018985 2175783 2472598 2625945 2826579 2917110 2984170 3626305 3708897 3903371 4037970 4351566 4476255 4710965 5076827 5251890 5653158 6181495 7252610 7417794 7806742 8654093 8952510 9421930 10153654 10878915 11710113 11979311 12362990 14132895 15230481 17308186 18544485 19516855 21757830 23420226 23958622 25384135 25962279 27323597 28265790 30460962 35937933 37088970 39033710 43270465 50768270 51924558 54647194 58550565 59896555 71875866 76152405 81970791 83855177 86540930 117101130 119793110 129811395 136617985 152304810 163941582 167710354 179689665 251565531 259622790 273235970 347400019 359379330 409853955 419275885 503131062 694800038 819707910 838551770 1042200057 1257827655 1737000095 2084400114 2431800133 2515655310 3474000190 4863600266 5211000285 7295400399 10422000570 12159000665 14590800798 24318001330 36477001995 72954003990
• Sum of all divisors σ(n): 210511872000
• Sum of proper divisors (its aliquot sum) s(n): 137557868010
• 72954003990 is an abundant number, because the sum of its proper divisors (137557868010) is greater than itself. Its abundance is 64603864020

Bases of 72954003990

• Binary: 1000011111100011001011100001000010110₂
• Hexadecimal: 0x10FC65C216
• Base-36: XIIXHQU

Squares and roots of 72954003990

• 72954003990 squared (72954003990²) is 5322286698172935920100
• 72954003990 cubed (72954003990³) is 388282125014432292824989721199000
• The square root of 72954003990 is 270099.9888744907
• The cube root of 72954003990 is 4178.4612360351

Scales and comparisons

• 72,954,003,990 seconds is equal to 2,319 years, 37 weeks, 1 hour, 6 minutes, 30 seconds.
• To count from 1 to 72,954,003,990 would take you about four thousand, six hundred thirty-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 72954003990 cubic inches would be around 348.2 feet tall.

Recreational maths with 72954003990

• 72954003990 backwards is 09930045927
• The number of decimal digits it has is: 11
• The sum of 72954003990's digits is 48
• More coming soon!