21328742016
21,328,742,016 is an even composite number composed of four prime numbers multiplied together.
What does the number 21328742016 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 128 divisors.
21328742016 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21328742016:
27 × 33 × 31 × 199081
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 31 × 199081)See below for interesting mathematical facts about the number 21328742016 from the Numbermatics database.
Names of 21328742016
- Cardinal: 21328742016 can be written as Twenty-one billion, three hundred twenty-eight million, seven hundred forty-two thousand and sixteen.
Scientific notation
- Scientific notation: 2.1328742016 × 1010
Factors of 21328742016
Divisors of 21328742016
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 128 144 186 192 216 248 279 288 372 384 432 496 558 576 744 837 864 992 1116 1152 1488 1674 1728 1984 2232 2976 3348 3456 3968 4464 5952 6696 8928 11904 13392 17856 26784 35712 53568 107136 199081 398162 597243 796324 1194486 1592648 1791729 2388972 3185296 3583458 4777944 5375187 6171511 6370592 7166916 9555888 10750374 12343022 12741184 14333832 18514533 19111776 21500748 24686044 25482368 28667664 37029066 38223552 43001496 49372088 55543599 57335328 74058132 76447104 86002992 98744176 111087198 114670656 148116264 166630797 172005984 197488352 222174396 229341312 296232528 333261594 344011968 394976704 444348792 592465056 666523188 688023936 789953408 888697584 1184930112 1333046376 1777395168 2369860224 2666092752 3554790336 5332185504 7109580672 10664371008 21328742016
- Sum of all divisors σ(n): 64980364800
- Sum of proper divisors (its aliquot sum) s(n): 43651622784
- 21328742016 is an abundant number, because the sum of its proper divisors (43651622784) is greater than itself. Its abundance is 22322880768
Bases of 21328742016
- Binary: 100111101110100101011000110100000002
- Hexadecimal: 0x4F74AC680
- Base-36: 9SQKYO0
Squares and roots of 21328742016
- 21328742016 squared (213287420162) is 454915235985083744256
- 21328742016 cubed (213287420163) is 9702769707473610805391545860096
-
The
square root of 21328742016 is 146043.6305218409 -
The
cube root of 21328742016 is 2773.2461180249
Scales and comparisons
How big is 21328742016?- 21,328,742,016 seconds is equal to 678 years, 9 weeks, 5 days, 10 hours, 33 minutes, 36 seconds.
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To count from 1 to 21,328,742,016 would take you about one thousand, three hundred fifty-six 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 21328742016 cubic inches would be around 231.1 feet tall.
Recreational maths with 21328742016
- 21328742016 backwards is 61024782312
- 21328742016 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21328742016's digits is 36
- More coming soon!
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"Number 21328742016 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.
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The information we have on file for 21328742016 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 21328742016, math, Factors of 21328742016, curriculum, school, college, exams, university, Prime factorization of 21328742016, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, three hundred twenty-eight million, seven hundred forty-two thousand and sixteen.