18488421942
18,488,421,942 is an even composite number composed of four prime numbers multiplied together.
18488421942 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 18488421942:
2 × 3 × 733 × 892
(2 × 3 × 73 × 73 × 73 × 89 × 89)See below for interesting mathematical facts about the number 18488421942 from the Numbermatics database.
Names of 18488421942
- Cardinal: 18488421942 can be written as Eighteen billion, four hundred eighty-eight million, four hundred twenty-one thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 1.8488421942 × 1010
Factors of 18488421942
Divisors of 18488421942
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 6 73 89 146 178 219 267 438 534 5329 6497 7921 10658 12994 15842 15987 19491 23763 31974 38982 47526 389017 474281 578233 778034 948562 1156466 1167051 1422843 1734699 2334102 2845686 3469398 34622513 42211009 69245026 84422018 103867539 126633027 207735078 253266054 3081403657 6162807314 9244210971 18488421942
- Sum of all divisors σ(n): 37916383440
- Sum of proper divisors (its aliquot sum) s(n): 19427961498
- 18488421942 is an abundant number, because the sum of its proper divisors (19427961498) is greater than itself. Its abundance is 939539556
Bases of 18488421942
- Binary: 100010011011111111011101110001101102
- Hexadecimal: 0x44DFEEE36
- Base-36: 8HRJ1O6
Squares and roots of 18488421942
- 18488421942 squared (184884219422) is 341821745905427051364
- 18488421942 cubed (184884219423) is 6319744667250646153318538628888
-
The
square root of 18488421942 is 135972.1366383569 -
The
cube root of 18488421942 is 2644.2343826763
Scales and comparisons
How big is 18488421942?- 18,488,421,942 seconds is equal to 587 years, 45 weeks, 3 days, 8 hours, 45 minutes, 42 seconds.
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To count from 1 to 18,488,421,942 would take you about one thousand, one hundred seventy-five 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 18488421942 cubic inches would be around 220.4 feet tall.
Recreational maths with 18488421942
- 18488421942 backwards is 24912488481
- The number of decimal digits it has is: 11
- The sum of 18488421942's digits is 51
- More coming soon!
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"Number 18488421942 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.
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The information we have on file for 18488421942 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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