13391805816
13,391,805,816 is an even composite number composed of four prime numbers multiplied together.
13391805816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13391805816:
23 × 37 × 31 × 24691
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 31 × 24691)See below for interesting mathematical facts about the number 13391805816 from the Numbermatics database.
Names of 13391805816
- Cardinal: 13391805816 can be written as Thirteen billion, three hundred ninety-one million, eight hundred five thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.3391805816 × 1010
Factors of 13391805816
Divisors of 13391805816
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 108 124 162 186 216 243 248 279 324 372 486 558 648 729 744 837 972 1116 1458 1674 1944 2187 2232 2511 2916 3348 4374 5022 5832 6696 7533 8748 10044 15066 17496 20088 22599 24691 30132 45198 49382 60264 67797 74073 90396 98764 135594 148146 180792 197528 222219 271188 296292 444438 542376 592584 666657 765421 888876 1333314 1530842 1777752 1999971 2296263 2666628 3061684 3999942 4592526 5333256 5999913 6123368 6888789 7999884 9185052 11999826 13777578 15999768 17999739 18370104 20666367 23999652 27555156 35999478 41332734 47999304 53999217 55110312 61999101 71998956 82665468 107998434 123998202 143997912 165330936 185997303 215996868 247996404 371994606 431993736 495992808 557991909 743989212 1115983818 1487978424 1673975727 2231967636 3347951454 4463935272 6695902908 13391805816
- Sum of all divisors σ(n): 38875084800
- Sum of proper divisors (its aliquot sum) s(n): 25483278984
- 13391805816 is an abundant number, because the sum of its proper divisors (25483278984) is greater than itself. Its abundance is 12091473168
Bases of 13391805816
- Binary: 11000111100011011010111101011110002
- Hexadecimal: 0x31E36BD78
- Base-36: 65H4VI0
Squares and roots of 13391805816
- 13391805816 squared (133918058162) is 179340463013451425856
- 13391805816 cubed (133918058163) is 2401692655627671691011873578496
-
The
square root of 13391805816 is 115722.9701312579 -
The
cube root of 13391805816 is 2374.7234878669
Scales and comparisons
How big is 13391805816?- 13,391,805,816 seconds is equal to 425 years, 42 weeks, 3 days, 18 hours, 3 minutes, 36 seconds.
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To count from 1 to 13,391,805,816 would take you about eight 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 13391805816 cubic inches would be around 197.9 feet tall.
Recreational maths with 13391805816
- 13391805816 backwards is 61850819331
- The number of decimal digits it has is: 11
- The sum of 13391805816's digits is 45
- More coming soon!
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The information we have on file for 13391805816 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 13391805816, math, Factors of 13391805816, curriculum, school, college, exams, university, Prime factorization of 13391805816, STEM, science, technology, engineering, physics, economics, calculator, thirteen billion, three hundred ninety-one million, eight hundred five thousand, eight hundred sixteen.