138491608992
138,491,608,992 is an even composite number composed of six prime numbers multiplied together.
138491608992 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 138491608992:
25 × 3 × 112 × 23 × 257 × 2017
(2 × 2 × 2 × 2 × 2 × 3 × 11 × 11 × 23 × 257 × 2017)See below for interesting mathematical facts about the number 138491608992 from the Numbermatics database.
Names of 138491608992
- Cardinal: 138491608992 can be written as One hundred thirty-eight billion, four hundred ninety-one million, six hundred eight thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.38491608992 × 1011
Factors of 138491608992
Divisors of 138491608992
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 66 69 88 92 96 121 132 138 176 184 242 253 257 264 276 352 363 368 484 506 514 528 552 726 736 759 771 968 1012 1028 1056 1104 1452 1518 1542 1936 2017 2024 2056 2208 2783 2827 2904 3036 3084 3872 4034 4048 4112 5566 5654 5808 5911 6051 6072 6168 8068 8096 8224 8349 8481 11132 11308 11616 11822 12102 12144 12336 16136 16698 16962 17733 22187 22264 22616 23644 24204 24288 24672 31097 32272 33396 33924 35466 44374 44528 45232 46391 47288 48408 62194 64544 65021 66561 66792 67848 70932 88748 89056 90464 92782 93291 94576 96816 124388 130042 133122 133584 135696 139173 141864 177496 185564 186582 189152 193632 195063 244057 248776 260084 266244 267168 271392 278346 283728 354992 371128 373164 390126 488114 497552 510301 518369 520168 532488 556692 567456 709984 715231 732171 742256 746328 780252 976228 995104 1020602 1036738 1040336 1064976 1113384 1430462 1464342 1484512 1492656 1530903 1555107 1560504 1952456 2041204 2073476 2080672 2129952 2145693 2226768 2860924 2928684 2985312 3061806 3110214 3121008 3904912 4082408 4146952 4291386 4453536 5613311 5702059 5721848 5857368 6123612 6220428 6242016 7809824 8164816 8293904 8582772 11226622 11404118 11443696 11714736 11922487 12247224 12440856 16329632 16587808 16839933 17106177 17165544 22453244 22808236 22887392 23429472 23844974 24494448 24881712 33679866 34212354 34331088 35767461 44906488 45616472 47689948 48988896 49763424 62722649 67359732 68424708 68662176 71534922 89812976 91232944 95379896 125445298 131147357 134719464 136849416 143069844 179625952 182465888 188167947 190759792 250890596 262294714 269438928 273698832 286139688 376335894 381519584 393442071 501781192 524589428 538877856 547397664 572279376 752671788 786884142 1003562384 1049178856 1144558752 1442620927 1505343576 1573768284 2007124768 2098357712 2885241854 3010687152 3147536568 4196715424 4327862781 5770483708 6021374304 6295073136 8655725562 11540967416 12590146272 17311451124 23081934832 34622902248 46163869664 69245804496 138491608992
- Sum of all divisors σ(n): 418797703296
- Sum of proper divisors (its aliquot sum) s(n): 280306094304
- 138491608992 is an abundant number, because the sum of its proper divisors (280306094304) is greater than itself. Its abundance is 141814485312
Bases of 138491608992
- Binary: 100000001111101011111000111111101000002
- Hexadecimal: 0x203EBE3FA0
- Base-36: 1RMEBTEO
Squares and roots of 138491608992
- 138491608992 squared (1384916089922) is 19179925761193015256064
- 138491608992 cubed (1384916089923) is 2656258779014731036284306244927488
-
The
square root of 138491608992 is 372144.6076352579 -
The
cube root of 138491608992 is 5173.7783637037
Scales and comparisons
How big is 138491608992?- 138,491,608,992 seconds is equal to 4,403 years, 31 weeks, 3 days, 3 hours, 23 minutes, 12 seconds.
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To count from 1 to 138,491,608,992 would take you about eight thousand, eight 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 138491608992 cubic inches would be around 431.1 feet tall.
Recreational maths with 138491608992
- 138491608992 backwards is 299806194831
- The number of decimal digits it has is: 12
- The sum of 138491608992's digits is 60
- More coming soon!
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