38542135390
38,542,135,390 is an even composite number composed of six prime numbers multiplied together.
38542135390 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 38542135390:
2 × 5 × 11 × 31 × 43 × 262853
See below for interesting mathematical facts about the number 38542135390 from the Numbermatics database.
Names of 38542135390
- Cardinal: 38542135390 can be written as Thirty-eight billion, five hundred forty-two million, one hundred thirty-five thousand, three hundred ninety.
Scientific notation
- Scientific notation: 3.854213539 × 1010
Factors of 38542135390
Divisors of 38542135390
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 11 22 31 43 55 62 86 110 155 215 310 341 430 473 682 946 1333 1705 2365 2666 3410 4730 6665 13330 14663 29326 73315 146630 262853 525706 1314265 2628530 2891383 5782766 8148443 11302679 14456915 16296886 22605358 28913830 40742215 56513395 81484430 89632873 113026790 124329469 179265746 248658938 350383049 448164365 621647345 700766098 896328730 1243294690 1751915245 3503830490 3854213539 7708427078 19271067695 38542135390
- Sum of all divisors σ(n): 79941261312
- Sum of proper divisors (its aliquot sum) s(n): 41399125922
- 38542135390 is an abundant number, because the sum of its proper divisors (41399125922) is greater than itself. Its abundance is 2856990532
Bases of 38542135390
- Binary: 1000111110010100101001010000010111102
- Hexadecimal: 0x8F94A505E
- Base-36: HPEZPZY
Squares and roots of 38542135390
- 38542135390 squared (385421353902) is 1485496200421090452100
- 38542135390 cubed (385421353903) is 57254195677960243216274509819000
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The
square root of 38542135390 is 196321.5102580459 -
The
cube root of 38542135390 is 3377.8880925465
Scales and comparisons
How big is 38542135390?- 38,542,135,390 seconds is equal to 1,225 years, 27 weeks, 12 hours, 43 minutes, 10 seconds.
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To count from 1 to 38,542,135,390 would take you about two thousand, four hundred fifty-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 38542135390 cubic inches would be around 281.5 feet tall.
Recreational maths with 38542135390
- 38542135390 backwards is 09353124583
- 38542135390 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 38542135390's digits is 43
- More coming soon!
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