138421508568
138,421,508,568 is an even composite number composed of six prime numbers multiplied together.
138421508568 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138421508568:
23 × 3 × 7 × 563 × 607 × 2411
(2 × 2 × 2 × 3 × 7 × 563 × 607 × 2411)See below for interesting mathematical facts about the number 138421508568 from the Numbermatics database.
Names of 138421508568
- Cardinal: 138421508568 can be written as One hundred thirty-eight billion, four hundred twenty-one million, five hundred eight thousand, five hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38421508568 × 1011
Factors of 138421508568
Divisors of 138421508568
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 563 607 1126 1214 1689 1821 2252 2411 2428 3378 3642 3941 4249 4504 4822 4856 6756 7233 7284 7882 8498 9644 11823 12747 13512 14466 14568 15764 16877 16996 19288 23646 25494 28932 31528 33754 33992 47292 50631 50988 57864 67508 94584 101262 101976 135016 202524 341741 405048 683482 1025223 1357393 1366964 1463477 2050446 2392187 2714786 2733928 2926954 4072179 4100892 4390431 4784374 5429572 5853908 7176561 8144358 8201784 8780862 9501751 9568748 10244339 10859144 11707816 14353122 16288716 17561724 19003502 19137496 20488678 28505253 28706244 30733017 32577432 35123448 38007004 40977356 57010506 57412488 61466034 76014008 81954712 114021012 122932068 228042024 245864136 823937551 1647875102 2471812653 3295750204 4943625306 5767562857 6591500408 9887250612 11535125714 17302688571 19774501224 23070251428 34605377142 46140502856 69210754284 138421508568
- Sum of all divisors σ(n): 397009797120
- Sum of proper divisors (its aliquot sum) s(n): 258588288552
- 138421508568 is an abundant number, because the sum of its proper divisors (258588288552) is greater than itself. Its abundance is 120166779984
Bases of 138421508568
- Binary: 100000001110101001000010011001110110002
- Hexadecimal: 0x203A9099D8
- Base-36: 1RL8LBKO
Squares and roots of 138421508568
- 138421508568 squared (1384215085682) is 19160514034240897410624
- 138421508568 cubed (1384215085683) is 2652227257557960626300699030226432
-
The
square root of 138421508568 is 372050.4113262075 -
The
cube root of 138421508568 is 5172.9052776729
Scales and comparisons
How big is 138421508568?- 138,421,508,568 seconds is equal to 4,401 years, 19 weeks, 3 days, 19 hours, 2 minutes, 48 seconds.
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To count from 1 to 138,421,508,568 would take you about eight thousand, eight hundred two 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 138421508568 cubic inches would be around 431.1 feet tall.
Recreational maths with 138421508568
- 138421508568 backwards is 865805124831
- The number of decimal digits it has is: 12
- The sum of 138421508568's digits is 51
- More coming soon!
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The information we have on file for 138421508568 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!
Keywords: Divisors of 138421508568, math, Factors of 138421508568, curriculum, school, college, exams, university, Prime factorization of 138421508568, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, four hundred twenty-one million, five hundred eight thousand, five hundred sixty-eight.