138968041984
138,968,041,984 is an even composite number composed of four prime numbers multiplied together.
138968041984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 138968041984:
29 × 312 × 53 × 732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 31 × 53 × 73 × 73)See below for interesting mathematical facts about the number 138968041984 from the Numbermatics database.
Names of 138968041984
- Cardinal: 138968041984 can be written as One hundred thirty-eight billion, nine hundred sixty-eight million, forty-one thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.38968041984 × 1011
Factors of 138968041984
Divisors of 138968041984
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 4 8 16 31 32 53 62 64 73 106 124 128 146 212 248 256 292 424 496 512 584 848 961 992 1168 1643 1696 1922 1984 2263 2336 3286 3392 3844 3869 3968 4526 4672 5329 6572 6784 7688 7738 7936 9052 9344 10658 13144 13568 15376 15476 15872 18104 18688 21316 26288 27136 30752 30952 36208 37376 42632 50933 52576 61504 61904 70153 72416 85264 101866 105152 119939 123008 123808 140306 144832 165199 170528 203732 210304 239878 246016 247616 280612 282437 289664 330398 341056 407464 420608 479756 492032 495232 561224 564874 579328 660796 682112 814928 841216 959512 990464 1122448 1129748 1158656 1321592 1364224 1629856 1919024 1980928 2244896 2259496 2643184 2728448 3259712 3718109 3838048 4489792 4518992 5121169 5286368 6519424 7436218 7676096 8755547 8979584 9037984 10242338 10572736 13038848 14872436 15352192 17511094 17959168 18075968 20484676 21145472 26077696 29744872 30704384 35022188 35918336 36151936 40969352 42290944 59489744 61408768 70044376 72303872 81938704 84581888 118979488 140088752 144607744 163877408 237958976 271421957 280177504 327754816 475917952 542843914 560355008 655509632 951835904 1085687828 1120710016 1311019264 1903671808 2171375656 2241420032 2622038528 4342751312 4482840064 8685502624 17371005248 34742010496 69484020992 138968041984
- Sum of all divisors σ(n): 296383218318
- Sum of proper divisors (its aliquot sum) s(n): 157415176334
- 138968041984 is an abundant number, because the sum of its proper divisors (157415176334) is greater than itself. Its abundance is 18447134350
Bases of 138968041984
- Binary: 100000010110110010010000001010000000002
- Hexadecimal: 0x205B240A00
- Base-36: 1RU9ZFGG
Squares and roots of 138968041984
- 138968041984 squared (1389680419842) is 19312116692866786656256
- 138968041984 cubed (1389680419843) is 2683767043374218841365754784251904
-
The
square root of 138968041984 is 372784.1761448573 -
The
cube root of 138968041984 is 5179.7044447081
Scales and comparisons
How big is 138968041984?- 138,968,041,984 seconds is equal to 4,418 years, 39 weeks, 1 day, 9 hours, 53 minutes, 4 seconds.
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To count from 1 to 138,968,041,984 would take you about eight thousand, eight hundred thirty-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 138968041984 cubic inches would be around 431.6 feet tall.
Recreational maths with 138968041984
- 138968041984 backwards is 489140869831
- The number of decimal digits it has is: 12
- The sum of 138968041984's digits is 61
- More coming soon!
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The information we have on file for 138968041984 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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