18135890000
18,135,890,000 is an even composite number composed of four prime numbers multiplied together.
18135890000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty divisors.
Prime factorization of 18135890000:
24 × 54 × 472 × 821
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 47 × 47 × 821)See below for interesting mathematical facts about the number 18135890000 from the Numbermatics database.
Names of 18135890000
- Cardinal: 18135890000 can be written as Eighteen billion, one hundred thirty-five million, eight hundred ninety thousand.
Scientific notation
- Scientific notation: 1.813589 × 1010
Factors of 18135890000
Divisors of 18135890000
- Number of divisors d(n): 150
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 125 188 200 235 250 376 400 470 500 625 752 821 940 1000 1175 1250 1642 1880 2000 2209 2350 2500 3284 3760 4105 4418 4700 5000 5875 6568 8210 8836 9400 10000 11045 11750 13136 16420 17672 18800 20525 22090 23500 29375 32840 35344 38587 41050 44180 47000 55225 58750 65680 77174 82100 88360 94000 102625 110450 117500 154348 164200 176720 192935 205250 220900 235000 276125 308696 328400 385870 410500 441800 470000 513125 552250 617392 771740 821000 883600 964675 1026250 1104500 1380625 1543480 1642000 1813589 1929350 2052500 2209000 2761250 3086960 3627178 3858700 4105000 4418000 4823375 5522500 7254356 7717400 8210000 9067945 9646750 11045000 14508712 15434800 18135890 19293500 22090000 24116875 29017424 36271780 38587000 45339725 48233750 72543560 77174000 90679450 96467500 145087120 181358900 192935000 226698625 362717800 385870000 453397250 725435600 906794500 1133493125 1813589000 2266986250 3627178000 4533972500 9067945000 18135890000
- Sum of all divisors σ(n): 44917554594
- Sum of proper divisors (its aliquot sum) s(n): 26781664594
- 18135890000 is an abundant number, because the sum of its proper divisors (26781664594) is greater than itself. Its abundance is 8645774594
Bases of 18135890000
- Binary: 100001110001111101110111000010100002
- Hexadecimal: 0x438FBB850
- Base-36: 8BXN2A8
Squares and roots of 18135890000
- 18135890000 squared (181358900002) is 328910506092100000000
- 18135890000 cubed (181358900003) is 5965084758330655469000000000000
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The
square root of 18135890000 is 134669.5585498073 -
The
cube root of 18135890000 is 2627.3199143399
Scales and comparisons
How big is 18135890000?- 18,135,890,000 seconds is equal to 576 years, 34 weeks, 4 days, 3 hours, 13 minutes, 20 seconds.
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To count from 1 to 18,135,890,000 would take you about one thousand, one hundred fifty-three 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 18135890000 cubic inches would be around 218.9 feet tall.
Recreational maths with 18135890000
- 18135890000 backwards is 00009853181
- The number of decimal digits it has is: 11
- The sum of 18135890000's digits is 35
- More coming soon!
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The information we have on file for 18135890000 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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