138524720956990
138,524,720,956,990 is an even composite number composed of six prime numbers multiplied together.
138524720956990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138524720956990:
2 × 5 × 17 × 19 × 1549 × 27686837
See below for interesting mathematical facts about the number 138524720956990 from the Numbermatics database.
Names of 138524720956990
- Cardinal: 138524720956990 can be written as One hundred thirty-eight trillion, five hundred twenty-four billion, seven hundred twenty million, nine hundred fifty-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.3852472095699 × 1014
Factors of 138524720956990
Divisors of 138524720956990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 17 19 34 38 85 95 170 190 323 646 1549 1615 3098 3230 7745 15490 26333 29431 52666 58862 131665 147155 263330 294310 500327 1000654 2501635 5003270 27686837 55373674 138434185 276868370 470676229 526049903 941352458 1052099806 2353381145 2630249515 4706762290 5260499030 8942848351 17885696702 42886910513 44714241755 85773821026 89428483510 214434552565 428869105130 729077478721 814851299747 1458154957442 1629702599494 3645387393605 4074256498735 7290774787210 8148512997470 13852472095699 27704944191398 69262360478495 138524720956990
- Sum of all divisors σ(n): 278086600872000
- Sum of proper divisors (its aliquot sum) s(n): 139561879915010
- 138524720956990 is an abundant number, because the sum of its proper divisors (139561879915010) is greater than itself. Its abundance is 1037158958020
Bases of 138524720956990
- Binary: 111110111111100110011001100100100000110001111102
- Hexadecimal: 0x7DFCCCC9063E
- Base-36: 1D3PDM973Y
Squares and roots of 138524720956990
- 138524720956990 squared (1385247209569902) is 19189098316211944501429860100
- 138524720956990 cubed (1385247209569903) is 2658164489669506270347779738415033817099000
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The
square root of 138524720956990 is 11769652.5418973181 -
The
cube root of 138524720956990 is 51741.9066381331
Scales and comparisons
How big is 138524720956990?- 138,524,720,956,990 seconds is equal to 4,404,657 years, 33 weeks, 2 days, 10 hours, 43 minutes, 10 seconds.
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To count from 1 to 138,524,720,956,990 would take you about eleven million, eleven thousand, six hundred forty-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 138524720956990 cubic inches would be around 4311.8 feet tall.
Recreational maths with 138524720956990
- 138524720956990 backwards is 099659027425831
- The number of decimal digits it has is: 15
- The sum of 138524720956990's digits is 70
- More coming soon!
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