21048810342
21,048,810,342 is an even composite number composed of six prime numbers multiplied together.
21048810342 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21048810342:
2 × 3 × 73 × 31 × 372 × 241
(2 × 3 × 7 × 7 × 7 × 31 × 37 × 37 × 241)See below for interesting mathematical facts about the number 21048810342 from the Numbermatics database.
Names of 21048810342
- Cardinal: 21048810342 can be written as Twenty-one billion, forty-eight million, eight hundred ten thousand, three hundred forty-two.
Scientific notation
- Scientific notation: 2.1048810342 × 1010
Factors of 21048810342
Divisors of 21048810342
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 6 7 14 21 31 37 42 49 62 74 93 98 111 147 186 217 222 241 259 294 343 434 482 518 651 686 723 777 1029 1147 1302 1369 1446 1519 1554 1687 1813 2058 2294 2738 3038 3374 3441 3626 4107 4557 5061 5439 6882 7471 8029 8214 8917 9114 9583 10122 10633 10878 11809 12691 14942 16058 17834 19166 21266 22413 23618 24087 25382 26751 28749 31899 35427 38073 42439 44826 48174 52297 53502 56203 57498 62419 63798 67081 70854 76146 82663 84878 104594 112406 124838 127317 134162 156891 165326 168609 187257 201243 247989 254634 276427 297073 313782 329929 337218 366079 374514 393421 402486 436933 469567 495978 552854 594146 659858 732158 786842 829281 873866 891219 939134 989787 1098237 1180263 1310799 1408701 1658562 1782438 1934989 1979574 2079511 2196474 2309503 2360526 2562553 2621598 2817402 3058531 3869978 4159022 4619006 5125106 5804967 6117062 6238533 6928509 7687659 9175593 10227799 11609934 12477066 13544923 13857018 14556577 15375318 16166521 18351186 20455598 27089846 29113154 30683397 32333042 40634769 43669731 48499563 61366794 71594593 81269538 87339462 94814461 96999126 113165647 143189186 189628922 214783779 226331294 284443383 339496941 429567558 501162151 568886766 678993882 1002324302 1503486453 3006972906 3508135057 7016270114 10524405171 21048810342
- Sum of all divisors σ(n): 52299878400
- Sum of proper divisors (its aliquot sum) s(n): 31251068058
- 21048810342 is an abundant number, because the sum of its proper divisors (31251068058) is greater than itself. Its abundance is 10202257716
Bases of 21048810342
- Binary: 100111001101001101101011011011001102
- Hexadecimal: 0x4E69B5B66
- Base-36: 9O3X206
Squares and roots of 21048810342
- 21048810342 squared (210488103422) is 443052416813486156964
- 21048810342 cubed (210488103423) is 9325726293071802105777678521688
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The
square root of 21048810342 is 145082.0813953259 -
The
cube root of 21048810342 is 2761.0600467593
Scales and comparisons
How big is 21048810342?- 21,048,810,342 seconds is equal to 669 years, 14 weeks, 6 days, 11 hours, 45 minutes, 42 seconds.
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To count from 1 to 21,048,810,342 would take you about one thousand, three hundred thirty-eight 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 21048810342 cubic inches would be around 230.1 feet tall.
Recreational maths with 21048810342
- 21048810342 backwards is 24301884012
- The number of decimal digits it has is: 11
- The sum of 21048810342's digits is 33
- More coming soon!
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