21007625220
21,007,625,220 is an even composite number composed of six prime numbers multiplied together.
21007625220 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 21007625220:
22 × 32 × 5 × 17 × 1321 × 5197
(2 × 2 × 3 × 3 × 5 × 17 × 1321 × 5197)See below for interesting mathematical facts about the number 21007625220 from the Numbermatics database.
Names of 21007625220
- Cardinal: 21007625220 can be written as Twenty-one billion, seven million, six hundred twenty-five thousand, two hundred twenty.
Scientific notation
- Scientific notation: 2.100762522 × 1010
Factors of 21007625220
Divisors of 21007625220
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1321 1530 2642 3060 3963 5197 5284 6605 7926 10394 11889 13210 15591 15852 19815 20788 22457 23778 25985 26420 31182 39630 44914 46773 47556 51970 59445 62364 67371 77955 79260 88349 89828 93546 103940 112285 118890 134742 155910 176698 187092 202113 224570 233865 237780 265047 269484 311820 336855 353396 404226 441745 449140 467730 530094 673710 795141 808452 883490 935460 1010565 1060188 1325235 1347420 1590282 1766980 2021130 2650470 3180564 3975705 4042260 5300940 6865237 7951410 13730474 15902820 20595711 27460948 34326185 41191422 61787133 68652370 82382844 102978555 116709029 123574266 137304740 205957110 233418058 247148532 308935665 350127087 411914220 466836116 583545145 617871330 700254174 1050381261 1167090290 1235742660 1400508348 1750635435 2100762522 2334180580 3501270870 4201525044 5251906305 7002541740 10503812610 21007625220
- Sum of all divisors σ(n): 67535617968
- Sum of proper divisors (its aliquot sum) s(n): 46527992748
- 21007625220 is an abundant number, because the sum of its proper divisors (46527992748) is greater than itself. Its abundance is 25520367528
Bases of 21007625220
- Binary: 100111001000010011011101100000001002
- Hexadecimal: 0x4E426EC04
- Base-36: 9NFEBD0
Squares and roots of 21007625220
- 21007625220 squared (210076252202) is 441320317383980048400
- 21007625220 cubed (210076252203) is 9271091829574103688744660648000
-
The
square root of 21007625220 is 144940.0745825667 -
The
cube root of 21007625220 is 2759.2580630169
Scales and comparisons
How big is 21007625220?- 21,007,625,220 seconds is equal to 667 years, 50 weeks, 5 days, 19 hours, 27 minutes.
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To count from 1 to 21,007,625,220 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 21007625220 cubic inches would be around 229.9 feet tall.
Recreational maths with 21007625220
- 21007625220 backwards is 02252670012
- The number of decimal digits it has is: 11
- The sum of 21007625220's digits is 27
- More coming soon!
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The information we have on file for 21007625220 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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