21012449004
21,012,449,004 is an even composite number composed of four prime numbers multiplied together.
21012449004 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21012449004:
22 × 33 × 173 × 1992
(2 × 2 × 3 × 3 × 3 × 17 × 17 × 17 × 199 × 199)See below for interesting mathematical facts about the number 21012449004 from the Numbermatics database.
Names of 21012449004
- Cardinal: 21012449004 can be written as Twenty-one billion, twelve million, four hundred forty-nine thousand and four.
Scientific notation
- Scientific notation: 2.1012449004 × 1010
Factors of 21012449004
Divisors of 21012449004
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 199 204 289 306 398 459 578 597 612 796 867 918 1156 1194 1734 1791 1836 2388 2601 3383 3468 3582 4913 5202 5373 6766 7164 7803 9826 10149 10404 10746 13532 14739 15606 19652 20298 21492 29478 30447 31212 39601 40596 44217 57511 58956 60894 79202 88434 91341 115022 118803 121788 132651 158404 172533 176868 182682 230044 237606 265302 345066 356409 365364 475212 517599 530604 673217 690132 712818 977687 1035198 1069227 1346434 1425636 1552797 1955374 2019651 2070396 2138454 2692868 2933061 3105594 3910748 4039302 4276908 5866122 6058953 6211188 8078604 8799183 11444689 11732244 12117906 17598366 18176859 22889378 24235812 26397549 34334067 35196732 36353718 45778756 52795098 68668134 72707436 103002201 105590196 137336268 194559713 206004402 309006603 389119426 412008804 583679139 618013206 778238852 1167358278 1236026412 1751037417 2334716556 3502074834 5253112251 7004149668 10506224502 21012449004
- Sum of all divisors σ(n): 58173141600
- Sum of proper divisors (its aliquot sum) s(n): 37160692596
- 21012449004 is an abundant number, because the sum of its proper divisors (37160692596) is greater than itself. Its abundance is 16148243592
Bases of 21012449004
- Binary: 100111001000111000010000110111011002
- Hexadecimal: 0x4E47086EC
- Base-36: 9NI9PF0
Squares and roots of 21012449004
- 21012449004 squared (210124490042) is 441523013145700592016
- 21012449004 cubed (210124490043) is 9277479797816455311588809552064
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The
square root of 21012449004 is 144956.7142425625 -
The
cube root of 21012449004 is 2759.4692410397
Scales and comparisons
How big is 21012449004?- 21,012,449,004 seconds is equal to 668 years, 6 weeks, 5 days, 15 hours, 23 minutes, 24 seconds.
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To count from 1 to 21,012,449,004 would take you about one thousand, three hundred thirty-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 21012449004 cubic inches would be around 230 feet tall.
Recreational maths with 21012449004
- 21012449004 backwards is 40094421012
- 21012449004 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21012449004's digits is 27
- More coming soon!
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The information we have on file for 21012449004 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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