21462789920
21,462,789,920 is an even composite number composed of five prime numbers multiplied together.
What does the number 21462789920 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 96 divisors.
21462789920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21462789920:
25 × 5 × 11 × 13 × 938059
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 13 × 938059)See below for interesting mathematical facts about the number 21462789920 from the Numbermatics database.
Names of 21462789920
- Cardinal: 21462789920 can be written as Twenty-one billion, four hundred sixty-two million, seven hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.146278992 × 1010
Factors of 21462789920
Divisors of 21462789920
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 130 143 160 176 208 220 260 286 352 416 440 520 572 715 880 1040 1144 1430 1760 2080 2288 2860 4576 5720 11440 22880 938059 1876118 3752236 4690295 7504472 9380590 10318649 12194767 15008944 18761180 20637298 24389534 30017888 37522360 41274596 48779068 51593245 60973835 75044720 82549192 97558136 103186490 121947670 134142437 150089440 165098384 195116272 206372980 243895340 268284874 330196768 390232544 412745960 487790680 536569748 670712185 825491920 975581360 1073139496 1341424370 1650983840 1951162720 2146278992 2682848740 4292557984 5365697480 10731394960 21462789920
- Sum of all divisors σ(n): 59570562240
- Sum of proper divisors (its aliquot sum) s(n): 38107772320
- 21462789920 is an abundant number, because the sum of its proper divisors (38107772320) is greater than itself. Its abundance is 16644982400
Bases of 21462789920
- Binary: 100111111110100100000101111001000002
- Hexadecimal: 0x4FF482F20
- Base-36: 9UYE2OW
Squares and roots of 21462789920
- 21462789920 squared (214627899202) is 460651351150053606400
- 21462789920 cubed (214627899203) is 9886863176097750950901567488000
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The
square root of 21462789920 is 146501.8427187863 -
The
cube root of 21462789920 is 2779.0437992965
Scales and comparisons
How big is 21462789920?- 21,462,789,920 seconds is equal to 682 years, 23 weeks, 2 days, 22 hours, 5 minutes, 20 seconds.
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To count from 1 to 21,462,789,920 would take you about one thousand, three hundred sixty-four 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 21462789920 cubic inches would be around 231.6 feet tall.
Recreational maths with 21462789920
- 21462789920 backwards is 02998726412
- The number of decimal digits it has is: 11
- The sum of 21462789920's digits is 50
- More coming soon!
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The information we have on file for 21462789920 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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