20407521321
20,407,521,321 is an odd composite number composed of four prime numbers multiplied together.
20407521321 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 20407521321:
33 × 112 × 179 × 34897
(3 × 3 × 3 × 11 × 11 × 179 × 34897)See below for interesting mathematical facts about the number 20407521321 from the Numbermatics database.
Names of 20407521321
- Cardinal: 20407521321 can be written as Twenty billion, four hundred seven million, five hundred twenty-one thousand, three hundred twenty-one.
Scientific notation
- Scientific notation: 2.0407521321 × 1010
Factors of 20407521321
Divisors of 20407521321
- Number of divisors d(n): 48
-
Complete list of divisors:
1 3 9 11 27 33 99 121 179 297 363 537 1089 1611 1969 3267 4833 5907 17721 21659 34897 53163 64977 104691 194931 314073 383867 584793 942219 1151601 3454803 4222537 6246563 10364409 12667611 18739689 38002833 56219067 68712193 114008499 168657201 206136579 618409737 755834123 1855229211 2267502369 6802507107 20407521321
- Sum of all divisors σ(n): 33418324800
- Sum of proper divisors (its aliquot sum) s(n): 13010803479
- 20407521321 is a deficient number, because the sum of its proper divisors (13010803479) is less than itself. Its deficiency is 7396717842
Bases of 20407521321
- Binary: 100110000000110001000010000001010012
- Hexadecimal: 0x4C0621029
- Base-36: 9DI4089
Squares and roots of 20407521321
- 20407521321 squared (204075213212) is 416466926467069585041
- 20407521321 cubed (204075213213) is 8499057681368061761114830159161
-
The
square root of 20407521321 is 142854.8960344027 -
The
cube root of 20407521321 is 2732.7301790083
Scales and comparisons
How big is 20407521321?- 20,407,521,321 seconds is equal to 648 years, 46 weeks, 4 days, 3 hours, 55 minutes, 21 seconds.
-
To count from 1 to 20,407,521,321 would take you about one thousand, two hundred ninety-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 20407521321 cubic inches would be around 227.7 feet tall.
Recreational maths with 20407521321
- 20407521321 backwards is 12312570402
- 20407521321 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20407521321's digits is 27
- More coming soon!
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The information we have on file for 20407521321 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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