21438172032
21,438,172,032 is an even composite number composed of five prime numbers multiplied together.
What does the number 21438172032 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.
21438172032 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21438172032:
27 × 3 × 59 × 569 × 1663
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 569 × 1663)See below for interesting mathematical facts about the number 21438172032 from the Numbermatics database.
Names of 21438172032
- Cardinal: 21438172032 can be written as Twenty-one billion, four hundred thirty-eight million, one hundred seventy-two thousand and thirty-two.
Scientific notation
- Scientific notation: 2.1438172032 × 1010
Factors of 21438172032
Divisors of 21438172032
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 59 64 96 118 128 177 192 236 354 384 472 569 708 944 1138 1416 1663 1707 1888 2276 2832 3326 3414 3776 4552 4989 5664 6652 6828 7552 9104 9978 11328 13304 13656 18208 19956 22656 26608 27312 33571 36416 39912 53216 54624 67142 72832 79824 98117 100713 106432 109248 134284 159648 196234 201426 212864 218496 268568 294351 319296 392468 402852 537136 588702 638592 784936 805704 946247 1074272 1177404 1569872 1611408 1892494 2148544 2354808 2838741 3139744 3222816 3784988 4297088 4709616 5677482 6279488 6445632 7569976 9419232 11354964 12558976 12891264 15139952 18838464 22709928 30279904 37676928 45419856 55828573 60559808 90839712 111657146 121119616 167485719 181679424 223314292 334971438 363358848 446628584 669942876 893257168 1339885752 1786514336 2679771504 3573028672 5359543008 7146057344 10719086016 21438172032
- Sum of all divisors σ(n): 58046976000
- Sum of proper divisors (its aliquot sum) s(n): 36608803968
- 21438172032 is an abundant number, because the sum of its proper divisors (36608803968) is greater than itself. Its abundance is 15170631936
Bases of 21438172032
- Binary: 100111111011101000010001011100000002
- Hexadecimal: 0x4FDD08B80
- Base-36: 9UJQFEO
Squares and roots of 21438172032
- 21438172032 squared (214381720322) is 459595220073627009024
- 21438172032 cubed (214381720323) is 9852881393023315525658128416768
-
The
square root of 21438172032 is 146417.7995736857 -
The
cube root of 21438172032 is 2777.9808687853
Scales and comparisons
How big is 21438172032?- 21,438,172,032 seconds is equal to 681 years, 34 weeks, 4 days, 23 hours, 47 minutes, 12 seconds.
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To count from 1 to 21,438,172,032 would take you about one thousand, three hundred sixty-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 21438172032 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438172032
- 21438172032 backwards is 23027183412
- The number of decimal digits it has is: 11
- The sum of 21438172032's digits is 33
- More coming soon!
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The information we have on file for 21438172032 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!
Keywords: Divisors of 21438172032, math, Factors of 21438172032, curriculum, school, college, exams, university, Prime factorization of 21438172032, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred thirty-eight million, one hundred seventy-two thousand and thirty-two.