21040916736
21,040,916,736 is an even composite number composed of four prime numbers multiplied together.
21040916736 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 21040916736:
28 × 3 × 72 × 559123
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 559123)See below for interesting mathematical facts about the number 21040916736 from the Numbermatics database.
Names of 21040916736
- Cardinal: 21040916736 can be written as Twenty-one billion, forty million, nine hundred sixteen thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 2.1040916736 × 1010
Factors of 21040916736
Divisors of 21040916736
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 384 392 448 588 672 768 784 896 1176 1344 1568 1792 2352 2688 3136 4704 5376 6272 9408 12544 18816 37632 559123 1118246 1677369 2236492 3354738 3913861 4472984 6709476 7827722 8945968 11741583 13418952 15655444 17891936 23483166 26837904 27397027 31310888 35783872 46966332 53675808 54794054 62621776 71567744 82191081 93932664 107351616 109588108 125243552 143135488 164382162 187865328 214703232 219176216 250487104 328764324 375730656 429406464 438352432 500974208 657528648 751461312 876704864 1001948416 1315057296 1502922624 1753409728 2630114592 3005845248 3506819456 5260229184 7013638912 10520458368 21040916736
- Sum of all divisors σ(n): 65142418992
- Sum of proper divisors (its aliquot sum) s(n): 44101502256
- 21040916736 is an abundant number, because the sum of its proper divisors (44101502256) is greater than itself. Its abundance is 23060585520
Bases of 21040916736
- Binary: 100111001100010001011101001000000002
- Hexadecimal: 0x4E622E900
- Base-36: 9NZ7V9C
Squares and roots of 21040916736
- 21040916736 squared (210409167362) is 442720177091284893696
- 21040916736 cubed (210409167363) is 9315238383524900119512147296256
-
The
square root of 21040916736 is 145054.8749129099 -
The
cube root of 21040916736 is 2760.7148578893
Scales and comparisons
How big is 21040916736?- 21,040,916,736 seconds is equal to 669 years, 1 week, 6 days, 3 hours, 5 minutes, 36 seconds.
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To count from 1 to 21,040,916,736 would take you about one thousand, three hundred thirty-eight 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 21040916736 cubic inches would be around 230.1 feet tall.
Recreational maths with 21040916736
- 21040916736 backwards is 63761904012
- The number of decimal digits it has is: 11
- The sum of 21040916736's digits is 39
- More coming soon!
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The information we have on file for 21040916736 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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