18005814848490
18,005,814,848,490 is an even composite number composed of six prime numbers multiplied together.
18005814848490 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 18005814848490:
2 × 3 × 5 × 7 × 19 × 4512735551
See below for interesting mathematical facts about the number 18005814848490 from the Numbermatics database.
Names of 18005814848490
- Cardinal: 18005814848490 can be written as Eighteen trillion, five billion, eight hundred fourteen million, eight hundred forty-eight thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.800581484849 × 1013
Factors of 18005814848490
- Number of distinct prime factors ω(n): 6
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 4512735587
Divisors of 18005814848490
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 4512735551 9025471102 13538206653 22563677755 27076413306 31589148857 45127355510 63178297714 67691033265 85741975469 94767446571 135382066530 157945744285 171483950938 189534893142 257225926407 315891488570 428709877345 473837232855 514451852814 600193828283 857419754690 947674465710 1200387656566 1286129632035 1800581484849 2572259264070 3000969141415 3601162969698 6001938282830 9002907424245 18005814848490
- Sum of all divisors σ(n): 51986713559040
- Sum of proper divisors (its aliquot sum) s(n): 33980898710550
- 18005814848490 is an abundant number, because the sum of its proper divisors (33980898710550) is greater than itself. Its abundance is 15975083862060
Bases of 18005814848490
- Binary: 1000001100000010011100011001010101011111010102
- Hexadecimal: 0x10604E32ABEA
- Base-36: 6DRR99IP6
Squares and roots of 18005814848490
- 18005814848490 squared (180058148484902) is 324209368358102961655280100
- 18005814848490 cubed (180058148484903) is 5837653858801894278580887533390012049000
-
The
square root of 18005814848490 is 4243325.9182497401 -
The
cube root of 18005814848490 is 26210.2357149479
Scales and comparisons
How big is 18005814848490?- 18,005,814,848,490 seconds is equal to 572,529 years, 11 weeks, 1 day, 19 hours, 41 minutes, 30 seconds.
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To count from 1 to 18,005,814,848,490 would take you about one million, four hundred thirty-one thousand, three hundred twenty-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 18005814848490 cubic inches would be around 2184.2 feet tall.
Recreational maths with 18005814848490
- 18005814848490 backwards is 09484841850081
- The number of decimal digits it has is: 14
- The sum of 18005814848490's digits is 60
- More coming soon!
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