21333054990
21,333,054,990 is an even composite number composed of seven prime numbers multiplied together.
21333054990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 21333054990:
2 × 3 × 5 × 13 × 23 × 73 × 32579
See below for interesting mathematical facts about the number 21333054990 from the Numbermatics database.
Names of 21333054990
- Cardinal: 21333054990 can be written as Twenty-one billion, three hundred thirty-three million, fifty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.133305499 × 1010
Factors of 21333054990
Divisors of 21333054990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 10 13 15 23 26 30 39 46 65 69 73 78 115 130 138 146 195 219 230 299 345 365 390 438 598 690 730 897 949 1095 1495 1679 1794 1898 2190 2847 2990 3358 4485 4745 5037 5694 8395 8970 9490 10074 14235 16790 21827 25185 28470 32579 43654 50370 65158 65481 97737 109135 130962 162895 195474 218270 325790 327405 423527 488685 654810 749317 847054 977370 1270581 1498634 2117635 2247951 2378267 2541162 3746585 4235270 4495902 4756534 6352905 7134801 7493170 9741121 11239755 11891335 12705810 14269602 19482242 22479510 23782670 29223363 30917471 35674005 48705605 54700141 58446726 61834942 71348010 92752413 97411210 109400282 146116815 154587355 164100423 185504826 273500705 292233630 309174710 328200846 463762065 547001410 711101833 820502115 927524130 1422203666 1641004230 2133305499 3555509165 4266610998 7111018330 10666527495 21333054990
- Sum of all divisors σ(n): 58324976640
- Sum of proper divisors (its aliquot sum) s(n): 36991921650
- 21333054990 is an abundant number, because the sum of its proper divisors (36991921650) is greater than itself. Its abundance is 15658866660
Bases of 21333054990
- Binary: 100111101111000110010010110000011102
- Hexadecimal: 0x4F78C960E
- Base-36: 9ST5EKU
Squares and roots of 21333054990
- 21333054990 squared (213330549902) is 455099235206363900100
- 21333054990 cubed (213330549903) is 9708657010564305078784166499000
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The
square root of 21333054990 is 146058.3958216713 -
The
cube root of 21333054990 is 2773.4330353197
Scales and comparisons
How big is 21333054990?- 21,333,054,990 seconds is equal to 678 years, 16 weeks, 6 days, 8 hours, 36 minutes, 30 seconds.
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To count from 1 to 21,333,054,990 would take you about one thousand, three hundred fifty-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 21333054990 cubic inches would be around 231.1 feet tall.
Recreational maths with 21333054990
- 21333054990 backwards is 09945033312
- 21333054990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21333054990's digits is 39
- More coming soon!
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The information we have on file for 21333054990 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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