138636926720
138,636,926,720 is an even composite number composed of five prime numbers multiplied together.
138636926720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138636926720:
28 × 5 × 29 × 227 × 16453
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 29 × 227 × 16453)See below for interesting mathematical facts about the number 138636926720 from the Numbermatics database.
Names of 138636926720
- Cardinal: 138636926720 can be written as One hundred thirty-eight billion, six hundred thirty-six million, nine hundred twenty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3863692672 × 1011
Factors of 138636926720
Divisors of 138636926720
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 227 232 256 290 320 454 464 580 640 908 928 1135 1160 1280 1816 1856 2270 2320 3632 3712 4540 4640 6583 7264 7424 9080 9280 13166 14528 16453 18160 18560 26332 29056 32906 32915 36320 37120 52664 58112 65812 65830 72640 82265 105328 131624 131660 145280 164530 210656 263248 263320 290560 329060 421312 477137 526496 526640 658120 842624 954274 1052992 1053280 1316240 1685248 1908548 2105984 2106560 2385685 2632480 3734831 3817096 4211968 4213120 4771370 5264960 7469662 7634192 8426240 9542740 10529920 14939324 15268384 18674155 19085480 21059840 29878648 30536768 37348310 38170960 59757296 61073536 74696620 76341920 108310099 119514592 122147072 149393240 152683840 216620198 239029184 298786480 305367680 433240396 478058368 541550495 597572960 610735360 866480792 956116736 1083100990 1195145920 1732961584 2166201980 2390291840 3465923168 4332403960 4780583680 6931846336 8664807920 13863692672 17329615840 27727385344 34659231680 69318463360 138636926720
- Sum of all divisors σ(n): 345064073760
- Sum of proper divisors (its aliquot sum) s(n): 206427147040
- 138636926720 is an abundant number, because the sum of its proper divisors (206427147040) is greater than itself. Its abundance is 67790220320
Bases of 138636926720
- Binary: 100000010001110110011110011111000000002
- Hexadecimal: 0x2047679F00
- Base-36: 1ROSUHA8
Squares and roots of 138636926720
- 138636926720 squared (1386369267202) is 19220197450366649958400
- 138636926720 cubed (1386369267203) is 2664629105470412087414591848448000
-
The
square root of 138636926720 is 372339.8000751465 -
The
cube root of 138636926720 is 5175.5873274603
Scales and comparisons
How big is 138636926720?- 138,636,926,720 seconds is equal to 4,408 years, 11 weeks, 5 days, 1 hour, 25 minutes, 20 seconds.
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To count from 1 to 138,636,926,720 would take you about eight thousand, eight hundred sixteen 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 138636926720 cubic inches would be around 431.3 feet tall.
Recreational maths with 138636926720
- 138636926720 backwards is 027629636831
- The number of decimal digits it has is: 12
- The sum of 138636926720's digits is 53
- More coming soon!
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