21440642223
21,440,642,223 is an odd composite number composed of five prime numbers multiplied together.
21440642223 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 21440642223:
3 × 73 × 11 × 13 × 145709
(3 × 7 × 7 × 7 × 11 × 13 × 145709)See below for interesting mathematical facts about the number 21440642223 from the Numbermatics database.
Names of 21440642223
- Cardinal: 21440642223 can be written as Twenty-one billion, four hundred forty million, six hundred forty-two thousand, two hundred twenty-three.
Scientific notation
- Scientific notation: 2.1440642223 × 1010
Factors of 21440642223
Divisors of 21440642223
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 11 13 21 33 39 49 77 91 143 147 231 273 343 429 539 637 1001 1029 1617 1911 3003 3773 4459 7007 11319 13377 21021 49049 145709 147147 437127 1019963 1602799 1894217 3059889 4808397 5682651 7139741 11219593 13259519 20836387 21419223 33658779 39778557 49978187 62509161 78537151 92816633 145854709 149934561 235611453 278449899 437564127 549760057 649716431 1020982963 1649280171 1949149293 3062948889 7146880741 21440642223
- Sum of all divisors σ(n): 39166848000
- Sum of proper divisors (its aliquot sum) s(n): 17726205777
- 21440642223 is a deficient number, because the sum of its proper divisors (17726205777) is less than itself. Its deficiency is 3714436446
Bases of 21440642223
- Binary: 100111111011111011000111100101011112
- Hexadecimal: 0x4FDF63CAF
- Base-36: 9UL7DF3
Squares and roots of 21440642223
- 21440642223 squared (214406422232) is 459701138934690381729
- 21440642223 cubed (214406422233) is 9856287649404311837930785143567
-
The
square root of 21440642223 is 146426.2347497879 -
The
cube root of 21440642223 is 2778.0875613365
Scales and comparisons
How big is 21440642223?- 21,440,642,223 seconds is equal to 681 years, 38 weeks, 5 days, 13 hours, 57 minutes, 3 seconds.
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To count from 1 to 21,440,642,223 would take you about one thousand, three hundred sixty-three 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 21440642223 cubic inches would be around 231.5 feet tall.
Recreational maths with 21440642223
- 21440642223 backwards is 32224604412
- The number of decimal digits it has is: 11
- The sum of 21440642223's digits is 30
- More coming soon!
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The information we have on file for 21440642223 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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