21000309204
21,000,309,204 is an even composite number composed of six prime numbers multiplied together.
21000309204 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21000309204:
22 × 3 × 7 × 61 × 107 × 38303
(2 × 2 × 3 × 7 × 61 × 107 × 38303)See below for interesting mathematical facts about the number 21000309204 from the Numbermatics database.
Names of 21000309204
- Cardinal: 21000309204 can be written as Twenty-one billion, three hundred nine thousand, two hundred four.
Scientific notation
- Scientific notation: 2.1000309204 × 1010
Factors of 21000309204
Divisors of 21000309204
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 42 61 84 107 122 183 214 244 321 366 427 428 642 732 749 854 1281 1284 1498 1708 2247 2562 2996 4494 5124 6527 8988 13054 19581 26108 38303 39162 45689 76606 78324 91378 114909 137067 153212 182756 229818 268121 274134 459636 536242 548268 804363 1072484 1608726 2336483 3217452 4098421 4672966 7009449 8196842 9345932 12295263 14018898 16355381 16393684 24590526 28037796 28688947 32710762 49066143 49181052 57377894 65421524 86066841 98132286 114755788 172133682 196264572 250003681 344267364 500007362 750011043 1000014724 1500022086 1750025767 3000044172 3500051534 5250077301 7000103068 10500154602 21000309204
- Sum of all divisors σ(n): 57452322816
- Sum of proper divisors (its aliquot sum) s(n): 36452013612
- 21000309204 is an abundant number, because the sum of its proper divisors (36452013612) is greater than itself. Its abundance is 15451704408
Bases of 21000309204
- Binary: 100111000111011011101001001110101002
- Hexadecimal: 0x4E3B749D4
- Base-36: 9NB1IAC
Squares and roots of 21000309204
- 21000309204 squared (210003092042) is 441012986663607113616
- 21000309204 cubed (210003092043) is 9261409082915277719909958521664
-
The
square root of 21000309204 is 144914.8343131233 -
The
cube root of 21000309204 is 2758.9377171145
Scales and comparisons
How big is 21000309204?- 21,000,309,204 seconds is equal to 667 years, 38 weeks, 5 days, 3 hours, 13 minutes, 24 seconds.
-
To count from 1 to 21,000,309,204 would take you about one thousand, three hundred thirty-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 21000309204 cubic inches would be around 229.9 feet tall.
Recreational maths with 21000309204
- 21000309204 backwards is 40290300012
- 21000309204 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21000309204's digits is 21
- More coming soon!
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The information we have on file for 21000309204 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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