21350613984
21,350,613,984 is an even composite number composed of five prime numbers multiplied together.
21350613984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21350613984:
25 × 3 × 74 × 211 × 439
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 7 × 211 × 439)See below for interesting mathematical facts about the number 21350613984 from the Numbermatics database.
Names of 21350613984
- Cardinal: 21350613984 can be written as Twenty-one billion, three hundred fifty million, six hundred thirteen thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 2.1350613984 × 1010
Factors of 21350613984
Divisors of 21350613984
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 211 224 294 336 343 392 422 439 588 633 672 686 784 844 878 1029 1176 1266 1317 1372 1477 1568 1688 1756 2058 2352 2401 2532 2634 2744 2954 3073 3376 3512 4116 4431 4704 4802 5064 5268 5488 5908 6146 6752 7024 7203 8232 8862 9219 9604 10128 10339 10536 10976 11816 12292 14048 14406 16464 17724 18438 19208 20256 20678 21072 21511 23632 24584 28812 31017 32928 35448 36876 38416 41356 42144 43022 47264 49168 57624 62034 64533 70896 72373 73752 76832 82712 86044 92629 98336 115248 124068 129066 141792 144746 147504 150577 165424 172088 185258 217119 230496 248136 258132 277887 289492 295008 301154 330848 344176 370516 434238 451731 496272 506611 516264 555774 578984 602308 648403 688352 741032 868476 903462 992544 1013222 1032528 1054039 1111548 1157968 1204616 1296806 1482064 1519833 1736952 1806924 1945209 2026444 2065056 2108078 2223096 2315936 2409232 2593612 2964128 3039666 3162117 3473904 3613848 3890418 4052888 4216156 4446192 4538821 4818464 5187224 6079332 6324234 6947808 7227696 7780836 8105776 8432312 8892384 9077642 10374448 12158664 12648468 13616463 14455392 15561672 16211552 16864624 18155284 20748896 24317328 25296936 27232926 31123344 31771747 33729248 36310568 48634656 50593872 54465852 62246688 63543494 72621136 95315241 101187744 108931704 127086988 145242272 190630482 217863408 222402229 254173976 381260964 435726816 444804458 508347952 667206687 762521928 889608916 1016695904 1334413374 1525043856 1779217832 2668826748 3050087712 3558435664 5337653496 7116871328 10675306992 21350613984
- Sum of all divisors σ(n): 65841874560
- Sum of proper divisors (its aliquot sum) s(n): 44491260576
- 21350613984 is an abundant number, because the sum of its proper divisors (44491260576) is greater than itself. Its abundance is 23140646592
Bases of 21350613984
- Binary: 100111110001001100010000011111000002
- Hexadecimal: 0x4F89883E0
- Base-36: 9T3LR6O
Squares and roots of 21350613984
- 21350613984 squared (213506139842) is 455848717493776352256
- 21350613984 cubed (213506139843) is 9732650002311086819445463547904
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The
square root of 21350613984 is 146118.4929569149 -
The
cube root of 21350613984 is 2774.1937536669
Scales and comparisons
How big is 21350613984?- 21,350,613,984 seconds is equal to 678 years, 45 weeks, 6 days, 14 hours, 6 minutes, 24 seconds.
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To count from 1 to 21,350,613,984 would take you about one thousand, three hundred fifty-seven 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 21350613984 cubic inches would be around 231.2 feet tall.
Recreational maths with 21350613984
- 21350613984 backwards is 48931605312
- 21350613984 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21350613984's digits is 42
- More coming soon!
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The information we have on file for 21350613984 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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