138842747768694
138,842,747,768,694 is an even composite number composed of seven prime numbers multiplied together.
138842747768694 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138842747768694:
2 × 3 × 17 × 71 × 257 × 2411 × 30941
See below for interesting mathematical facts about the number 138842747768694 from the Numbermatics database.
Names of 138842747768694
- Cardinal: 138842747768694 can be written as One hundred thirty-eight trillion, eight hundred forty-two billion, seven hundred forty-seven million, seven hundred sixty-eight thousand, six hundred ninety-four.
Scientific notation
- Scientific notation: 1.38842747768694 × 1014
Factors of 138842747768694
Divisors of 138842747768694
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 17 34 51 71 102 142 213 257 426 514 771 1207 1542 2411 2414 3621 4369 4822 7233 7242 8738 13107 14466 18247 26214 30941 36494 40987 54741 61882 81974 92823 109482 122961 171181 185646 245922 310199 342362 513543 525997 619627 620398 930597 1027086 1051994 1239254 1577991 1858881 1861194 2196811 2910077 3155982 3717762 4393622 5820154 6590433 7951837 8730231 10533659 13180866 15903674 17460462 21067318 23855511 31600977 37345787 43993517 47711022 63201954 74598751 74691574 87987034 112037361 131980551 135181229 149197502 223796253 224074722 263961102 270362458 405543687 447592506 564580427 747889789 811087374 1129160854 1268178767 1495779578 1693741281 2243669367 2536357534 3387482562 3804536301 4487338734 5296511321 7609072602 9597867259 10593022642 15889533963 19171879007 19195734518 28793601777 31779067926 38343758014 57515637021 57587203554 90040692457 115031274042 180081384914 270122077371 325921943119 540244154742 651843886238 977765829357 1361203409497 1955531658714 2722406818994 4083610228491 8167220456982 23140457961449 46280915922898 69421373884347 138842747768694
- Sum of all divisors σ(n): 299455048203264
- Sum of proper divisors (its aliquot sum) s(n): 160612300434570
- 138842747768694 is an abundant number, because the sum of its proper divisors (160612300434570) is greater than itself. Its abundance is 21769552665876
Bases of 138842747768694
- Binary: 111111001000110110110001010100100001111011101102
- Hexadecimal: 0x7E46D8A90F76
- Base-36: 1D7RH77HIU
Squares and roots of 138842747768694
- 138842747768694 squared (1388427477686942) is 19277308607961182715726465636
- 138842747768694 cubed (1388427477686943) is 2676514496714428140708495975985981867599384
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The
square root of 138842747768694 is 11783155.2552231951 -
The
cube root of 138842747768694 is 51781.4729498363
Scales and comparisons
How big is 138842747768694?- 138,842,747,768,694 seconds is equal to 4,414,769 years, 47 weeks, 2 days, 7 hours, 44 minutes, 54 seconds.
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To count from 1 to 138,842,747,768,694 would take you about eleven million, thirty-six thousand, nine hundred twenty-four 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 138842747768694 cubic inches would be around 4315.1 feet tall.
Recreational maths with 138842747768694
- 138842747768694 backwards is 496867747248831
- The number of decimal digits it has is: 15
- The sum of 138842747768694's digits is 84
- More coming soon!
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