21448854988
21,448,854,988 is an even composite number composed of five prime numbers multiplied together.
21448854988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 21448854988:
22 × 11 × 312 × 672 × 113
(2 × 2 × 11 × 31 × 31 × 67 × 67 × 113)See below for interesting mathematical facts about the number 21448854988 from the Numbermatics database.
Names of 21448854988
- Cardinal: 21448854988 can be written as Twenty-one billion, four hundred forty-eight million, eight hundred fifty-four thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1448854988 × 1010
Factors of 21448854988
Divisors of 21448854988
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 11 22 31 44 62 67 113 124 134 226 268 341 452 682 737 961 1243 1364 1474 1922 2077 2486 2948 3503 3844 4154 4489 4972 7006 7571 8308 8978 10571 14012 15142 17956 21142 22847 30284 38533 42284 45694 49379 64387 77066 83281 91388 98758 108593 128774 139159 154132 166562 197516 217186 234701 257548 278318 333124 434372 469402 507257 556636 708257 938804 1014514 1194523 1416514 1530749 2029028 2389046 2581711 2833028 3061498 4313929 4778092 5163422 5579827 6122996 7275731 8627858 10326844 11159654 14551462 15724967 17255716 22319308 29102924 31449934 47453219 62899868 80033041 94906438 160066082 172974637 189812876 320132164 345949274 487473977 691898548 974947954 1949895908 5362213747 10724427494 21448854988
- Sum of all divisors σ(n): 43332367176
- Sum of proper divisors (its aliquot sum) s(n): 21883512188
- 21448854988 is an abundant number, because the sum of its proper divisors (21883512188) is greater than itself. Its abundance is 434657200
Bases of 21448854988
- Binary: 100111111100111001110001101110011002
- Hexadecimal: 0x4FE738DCC
- Base-36: 9UQ3EFG
Squares and roots of 21448854988
- 21448854988 squared (214488549882) is 460053380296252480144
- 21448854988 cubed (214488549883) is 9867618240713535926444005358272
-
The
square root of 21448854988 is 146454.2761000853 -
The
cube root of 21448854988 is 2778.4422283827
Scales and comparisons
How big is 21448854988?- 21,448,854,988 seconds is equal to 682 years, 2 days, 15 hours, 16 minutes, 28 seconds.
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To count from 1 to 21,448,854,988 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 21448854988 cubic inches would be around 231.5 feet tall.
Recreational maths with 21448854988
- 21448854988 backwards is 88945884412
- The number of decimal digits it has is: 11
- The sum of 21448854988's digits is 61
- More coming soon!
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