72011985738
72,011,985,738 is an even composite number composed of six prime numbers multiplied together.
72011985738 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 72011985738:
2 × 3 × 72 × 112 × 293 × 83
(2 × 3 × 7 × 7 × 11 × 11 × 29 × 29 × 29 × 83)See below for interesting mathematical facts about the number 72011985738 from the Numbermatics database.
Names of 72011985738
- Cardinal: 72011985738 can be written as Seventy-two billion, eleven million, nine hundred eighty-five thousand, seven hundred thirty-eight.
Scientific notation
- Scientific notation: 7.2011985738 × 1010
Factors of 72011985738
Divisors of 72011985738
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 7 11 14 21 22 29 33 42 49 58 66 77 83 87 98 121 147 154 166 174 203 231 242 249 294 319 363 406 462 498 539 581 609 638 726 841 847 913 957 1078 1162 1218 1421 1617 1682 1694 1743 1826 1914 2233 2407 2523 2541 2739 2842 3234 3486 3509 4067 4263 4466 4814 5046 5082 5478 5887 5929 6391 6699 7018 7221 8134 8526 9251 10043 10527 11774 11858 12201 12782 13398 14442 15631 16849 17661 17787 18502 19173 20086 21054 24389 24402 24563 26477 27753 30129 31262 33698 35322 35574 38346 41209 44737 46893 48778 49126 50547 52954 55506 60258 64757 69803 70301 73167 73689 79431 82418 89474 93786 101094 101761 117943 123627 129514 134211 139606 140602 146334 147378 158862 170723 171941 185339 194271 203522 209409 210903 235886 247254 268279 268422 291247 305283 341446 343882 353829 370678 388542 418818 421806 453299 488621 492107 512169 515823 536558 556017 582494 610566 707658 712327 767833 804837 873741 906598 977242 984214 1024338 1031646 1112034 1195061 1297373 1359897 1424654 1465863 1476321 1535666 1609674 1747482 1877953 2024287 2038729 2136981 2303499 2390122 2594746 2719794 2931726 2951069 2952642 3420347 3585183 3755906 3892119 4048574 4077458 4273962 4606998 4986289 5374831 5633859 5902138 6072861 6116187 6840694 7170366 7784238 8446163 8853207 9972578 10261041 10749662 11267718 12145722 12232374 13145671 14170009 14271103 14958867 16124493 16892326 17706414 20522082 20657483 22267157 25338489 26291342 28340018 28542206 29917734 32248986 37623817 39437013 41314966 42510027 42813309 44534314 50676978 59123141 61972449 66801471 75247634 78874026 85020054 85626618 99190063 112871451 118246282 123944898 133602942 144602381 155870099 177369423 198380126 225742902 244938727 289204762 297570189 311740198 354738846 413861987 433807143 467610297 489877454 595140378 734816181 827723974 867614286 935220594 1091090693 1241585961 1469632362 1714571089 2182181386 2483171922 3273272079 3429142178 5143713267 6546544158 10287426534 12001997623 24003995246 36005992869 72011985738
- Sum of all divisors σ(n): 193028028480
- Sum of proper divisors (its aliquot sum) s(n): 121016042742
- 72011985738 is an abundant number, because the sum of its proper divisors (121016042742) is greater than itself. Its abundance is 49004057004
Bases of 72011985738
- Binary: 10000110001000011111110110011010010102
- Hexadecimal: 0x10C43FB34A
- Base-36: X2Y2RT6
Squares and roots of 72011985738
- 72011985738 squared (720119857382) is 5185726089929915404644
- 72011985738 cubed (720119857383) is 373434433229207573538770226967272
-
The
square root of 72011985738 is 268350.4904746775 -
The
cube root of 72011985738 is 4160.3984790337
Scales and comparisons
How big is 72011985738?- 72,011,985,738 seconds is equal to 2,289 years, 39 weeks, 3 days, 1 hour, 22 minutes, 18 seconds.
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To count from 1 to 72,011,985,738 would take you about four thousand, five hundred seventy-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 72011985738 cubic inches would be around 346.7 feet tall.
Recreational maths with 72011985738
- 72011985738 backwards is 83758911027
- The number of decimal digits it has is: 11
- The sum of 72011985738's digits is 51
- More coming soon!
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