138791967272
138,791,967,272 is an even composite number composed of five prime numbers multiplied together.
138791967272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138791967272:
23 × 73 × 61 × 127 × 6529
(2 × 2 × 2 × 7 × 7 × 7 × 61 × 127 × 6529)See below for interesting mathematical facts about the number 138791967272 from the Numbermatics database.
Names of 138791967272
- Cardinal: 138791967272 can be written as One hundred thirty-eight billion, seven hundred ninety-one million, nine hundred sixty-seven thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 1.38791967272 × 1011
Factors of 138791967272
Divisors of 138791967272
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 7 8 14 28 49 56 61 98 122 127 196 244 254 343 392 427 488 508 686 854 889 1016 1372 1708 1778 2744 2989 3416 3556 5978 6223 6529 7112 7747 11956 12446 13058 15494 20923 23912 24892 26116 30988 41846 43561 45703 49784 52232 54229 61976 83692 87122 91406 108458 167384 174244 182812 216916 319921 348488 365624 379603 398269 433832 639842 759206 796538 829183 1279684 1518412 1593076 1658366 2239447 2559368 2657221 2787883 3036824 3186152 3316732 4478894 5314442 5575766 5804281 6633464 8957788 10628884 11151532 11608562 17915576 19515181 21257768 22303064 23217124 39030362 40629967 46434248 50580163 78060724 81259934 101160326 136606267 156121448 162519868 202320652 273212534 284409769 325039736 354061141 404641304 546425068 568819538 708122282 1092850136 1137639076 1416244564 2275278152 2478427987 2832489128 4956855974 9913711948 17348995909 19827423896 34697991818 69395983636 138791967272
- Sum of all divisors σ(n): 310932480000
- Sum of proper divisors (its aliquot sum) s(n): 172140512728
- 138791967272 is an abundant number, because the sum of its proper divisors (172140512728) is greater than itself. Its abundance is 33348545456
Bases of 138791967272
- Binary: 100000010100001010010101011010001010002
- Hexadecimal: 0x2050A55A28
- Base-36: 1RRD5JC8
Squares and roots of 138791967272
- 138791967272 squared (1387919672722) is 19263210179231919121984
- 138791967272 cubed (1387919672723) is 2673578836749613772876154303707648
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The
square root of 138791967272 is 372547.9395621455 -
The
cube root of 138791967272 is 5177.5159309419
Scales and comparisons
How big is 138791967272?- 138,791,967,272 seconds is equal to 4,413 years, 8 weeks, 12 hours, 14 minutes, 32 seconds.
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To count from 1 to 138,791,967,272 would take you about eight thousand, eight hundred twenty-six 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 138791967272 cubic inches would be around 431.5 feet tall.
Recreational maths with 138791967272
- 138791967272 backwards is 272769197831
- The number of decimal digits it has is: 12
- The sum of 138791967272's digits is 62
- More coming soon!
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The information we have on file for 138791967272 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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