138375881472
138,375,881,472 is an even composite number composed of four prime numbers multiplied together.
138375881472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 138375881472:
28 × 3 × 312 × 4332
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 31 × 433 × 433)See below for interesting mathematical facts about the number 138375881472 from the Numbermatics database.
Names of 138375881472
- Cardinal: 138375881472 can be written as One hundred thirty-eight billion, three hundred seventy-five million, eight hundred eighty-one thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.38375881472 × 1011
Factors of 138375881472
Divisors of 138375881472
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 256 372 384 433 496 744 768 866 961 992 1299 1488 1732 1922 1984 2598 2883 2976 3464 3844 3968 5196 5766 5952 6928 7688 7936 10392 11532 11904 13423 13856 15376 20784 23064 23808 26846 27712 30752 40269 41568 46128 53692 55424 61504 80538 83136 92256 107384 110848 123008 161076 166272 184512 187489 214768 246016 322152 332544 369024 374978 416113 429536 562467 644304 738048 749956 832226 859072 1124934 1248339 1288608 1499912 1664452 1718144 2249868 2496678 2577216 2999824 3328904 3436288 4499736 4993356 5154432 5812159 5999648 6657808 8999472 9986712 10308864 11624318 11999296 13315616 17436477 17998944 19973424 23248636 23998592 26631232 34872954 35997888 39946848 46497272 47997184 53262464 69745908 71995776 79893696 92994544 106524928 139491816 143991552 159787392 180176929 185989088 278983632 319574784 360353858 371978176 540530787 557967264 720707716 743956352 1081061574 1115934528 1441415432 1487912704 2162123148 2231869056 2882830864 4324246296 4463738112 5765661728 8648492592 11531323456 17296985184 23062646912 34593970368 46125293824 69187940736 138375881472
- Sum of all divisors σ(n): 381425809716
- Sum of proper divisors (its aliquot sum) s(n): 243049928244
- 138375881472 is an abundant number, because the sum of its proper divisors (243049928244) is greater than itself. Its abundance is 104674046772
Bases of 138375881472
- Binary: 100000001101111101100001100011000000002
- Hexadecimal: 0x2037D86300
- Base-36: 1RKHFDHC
Squares and roots of 138375881472
- 138375881472 squared (1383758814722) is 19147884573152992886784
- 138375881472 cubed (1383758814723) is 2649605406134155857023681899266048
-
The
square root of 138375881472 is 371989.0878399527 -
The
cube root of 138375881472 is 5172.3368434125
Scales and comparisons
How big is 138375881472?- 138,375,881,472 seconds is equal to 4,399 years, 48 weeks, 16 hours, 51 minutes, 12 seconds.
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To count from 1 to 138,375,881,472 would take you about eight thousand, seven hundred ninety-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 138375881472 cubic inches would be around 431 feet tall.
Recreational maths with 138375881472
- 138375881472 backwards is 274188573831
- The number of decimal digits it has is: 12
- The sum of 138375881472's digits is 57
- More coming soon!
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