21067670988
21,067,670,988 is an even composite number composed of six prime numbers multiplied together.
21067670988 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21067670988:
22 × 32 × 7 × 13 × 17 × 378289
(2 × 2 × 3 × 3 × 7 × 13 × 17 × 378289)See below for interesting mathematical facts about the number 21067670988 from the Numbermatics database.
Names of 21067670988
- Cardinal: 21067670988 can be written as Twenty-one billion, sixty-seven million, six hundred seventy thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1067670988 × 1010
Factors of 21067670988
Divisors of 21067670988
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 17 18 21 26 28 34 36 39 42 51 52 63 68 78 84 91 102 117 119 126 153 156 182 204 221 234 238 252 273 306 357 364 442 468 476 546 612 663 714 819 884 1071 1092 1326 1428 1547 1638 1989 2142 2652 3094 3276 3978 4284 4641 6188 7956 9282 13923 18564 27846 55692 378289 756578 1134867 1513156 2269734 2648023 3404601 4539468 4917757 5296046 6430913 6809202 7944069 9835514 10592092 12861826 13618404 14753271 15888138 19292739 19671028 23832207 25723652 29506542 31776276 34424299 38585478 44259813 45016391 47664414 57878217 59013084 68848598 77170956 83601869 88519626 90032782 95328828 103272897 115756434 135049173 137697196 167203738 177039252 180065564 206545794 231512868 250805607 270098346 309818691 334407476 405147519 413091588 501611214 540196692 585213083 619637382 752416821 810295038 1003222428 1170426166 1239274764 1504833642 1620590076 1755639249 2340852332 3009667284 3511278498 5266917747 7022556996 10533835494 21067670988
- Sum of all divisors σ(n): 69399570240
- Sum of proper divisors (its aliquot sum) s(n): 48331899252
- 21067670988 is an abundant number, because the sum of its proper divisors (48331899252) is greater than itself. Its abundance is 27264228264
Bases of 21067670988
- Binary: 100111001111011101100100101110011002
- Hexadecimal: 0x4E7BB25CC
- Base-36: 9OF5AZ0
Squares and roots of 21067670988
- 21067670988 squared (210676709882) is 443846760858616896144
- 21067670988 cubed (210676709883) is 9350817526858857152699557870272
-
The
square root of 21067670988 is 145147.0667564453 -
The
cube root of 21067670988 is 2761.8844770411
Scales and comparisons
How big is 21067670988?- 21,067,670,988 seconds is equal to 669 years, 46 weeks, 18 hours, 49 minutes, 48 seconds.
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To count from 1 to 21,067,670,988 would take you about one thousand, three hundred thirty-nine 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 21067670988 cubic inches would be around 230.2 feet tall.
Recreational maths with 21067670988
- 21067670988 backwards is 88907676012
- The number of decimal digits it has is: 11
- The sum of 21067670988's digits is 54
- More coming soon!
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The information we have on file for 21067670988 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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