138715349990
138,715,349,990 is an even composite number composed of five prime numbers multiplied together.
138715349990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138715349990:
2 × 5 × 74 × 172 × 19991
(2 × 5 × 7 × 7 × 7 × 7 × 17 × 17 × 19991)See below for interesting mathematical facts about the number 138715349990 from the Numbermatics database.
Names of 138715349990
- Cardinal: 138715349990 can be written as One hundred thirty-eight billion, seven hundred fifteen million, three hundred forty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.3871534999 × 1011
Factors of 138715349990
Divisors of 138715349990
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 289 343 490 578 595 686 833 1190 1445 1666 1715 2023 2401 2890 3430 4046 4165 4802 5831 8330 10115 11662 12005 14161 19991 20230 24010 28322 29155 39982 40817 58310 70805 81634 99127 99955 139937 141610 198254 199910 204085 279874 339847 408170 495635 679694 693889 699685 979559 991270 1387778 1399370 1699235 1959118 2378929 3398470 3469445 4757858 4897795 5777399 6856913 6938890 9795590 11554798 11894645 13713826 16652503 23789290 28886995 33305006 34284565 40441793 47998391 57773990 68569130 80883586 83262515 95996782 116567521 166525030 202208965 233135042 239991955 283092551 404417930 479983910 566185102 582837605 815972647 1165675210 1415462755 1631945294 1981647857 2830925510 3963295714 4079863235 8159726470 9908239285 13871534999 19816478570 27743069998 69357674995 138715349990
- Sum of all divisors σ(n): 309442693392
- Sum of proper divisors (its aliquot sum) s(n): 170727343402
- 138715349990 is an abundant number, because the sum of its proper divisors (170727343402) is greater than itself. Its abundance is 32011993412
Bases of 138715349990
- Binary: 100000010011000001010001000011111001102
- Hexadecimal: 0x204C1443E6
- Base-36: 1RQ3JD2E
Squares and roots of 138715349990
- 138715349990 squared (1387153499902) is 19241948322848193000100
- 138715349990 cubed (1387153499903) is 2669153596093380605647939604999000
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The
square root of 138715349990 is 372445.0966115677 -
The
cube root of 138715349990 is 5176.5630414659
Scales and comparisons
How big is 138715349990?- 138,715,349,990 seconds is equal to 4,410 years, 37 weeks, 2 days, 17 hours, 39 minutes, 50 seconds.
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To count from 1 to 138,715,349,990 would take you about eight thousand, eight hundred twenty-one 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 138715349990 cubic inches would be around 431.4 feet tall.
Recreational maths with 138715349990
- 138715349990 backwards is 099943517831
- The number of decimal digits it has is: 12
- The sum of 138715349990's digits is 59
- More coming soon!
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The information we have on file for 138715349990 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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