18990169140
18,990,169,140 is an even composite number composed of five prime numbers multiplied together.
18990169140 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 18990169140:
22 × 3 × 5 × 4261 × 74279
(2 × 2 × 3 × 5 × 4261 × 74279)See below for interesting mathematical facts about the number 18990169140 from the Numbermatics database.
Names of 18990169140
- Cardinal: 18990169140 can be written as Eighteen billion, nine hundred ninety million, one hundred sixty-nine thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.899016914 × 1010
Factors of 18990169140
Divisors of 18990169140
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 4261 8522 12783 17044 21305 25566 42610 51132 63915 74279 85220 127830 148558 222837 255660 297116 371395 445674 742790 891348 1114185 1485580 2228370 4456740 316502819 633005638 949508457 1266011276 1582514095 1899016914 3165028190 3798033828 4747542285 6330056380 9495084570 18990169140
- Sum of all divisors σ(n): 53185668480
- Sum of proper divisors (its aliquot sum) s(n): 34195499340
- 18990169140 is an abundant number, because the sum of its proper divisors (34195499340) is greater than itself. Its abundance is 15205330200
Bases of 18990169140
- Binary: 100011010111110011011111100001101002
- Hexadecimal: 0x46BE6FC34
- Base-36: 8Q298AC
Squares and roots of 18990169140
- 18990169140 squared (189901691402) is 360626523965808339600
- 18990169140 cubed (189901691403) is 6848358686480963945826559944000
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The
square root of 18990169140 is 137804.8226296889 -
The
cube root of 18990169140 is 2667.9413468147
Scales and comparisons
How big is 18990169140?- 18,990,169,140 seconds is equal to 603 years, 43 weeks, 14 hours, 59 minutes.
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To count from 1 to 18,990,169,140 would take you about one thousand, two hundred seven 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 18990169140 cubic inches would be around 222.3 feet tall.
Recreational maths with 18990169140
- 18990169140 backwards is 04196109981
- The number of decimal digits it has is: 11
- The sum of 18990169140's digits is 48
- More coming soon!
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"Number 18990169140 - Facts about the integer". Numbermatics.com. 2024. Web. 17 May 2024.
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Numbermatics. (2024). Number 18990169140 - Facts about the integer. Retrieved 17 May 2024, from https://numbermatics.com/n/18990169140/
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The information we have on file for 18990169140 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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