18020982672
18,020,982,672 is an even composite number composed of six prime numbers multiplied together.
18020982672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 18020982672:
24 × 32 × 7 × 11 × 283 × 5743
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 11 × 283 × 5743)See below for interesting mathematical facts about the number 18020982672 from the Numbermatics database.
Names of 18020982672
- Cardinal: 18020982672 can be written as Eighteen billion, twenty million, nine hundred eighty-two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.8020982672 × 1010
Factors of 18020982672
Divisors of 18020982672
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 56 63 66 72 77 84 88 99 112 126 132 144 154 168 176 198 231 252 264 283 308 336 396 462 504 528 566 616 693 792 849 924 1008 1132 1232 1386 1584 1698 1848 1981 2264 2547 2772 3113 3396 3696 3962 4528 5094 5544 5743 5943 6226 6792 7924 9339 10188 11088 11486 11886 12452 13584 15848 17229 17829 18678 20376 21791 22972 23772 24904 28017 31696 34458 35658 37356 40201 40752 43582 45944 47544 49808 51687 56034 63173 65373 68916 71316 74712 80402 87164 91888 95088 103374 112068 120603 126346 130746 137832 142632 149424 160804 174328 189519 196119 206748 224136 241206 252692 261492 275664 285264 321608 348656 361809 379038 392238 413496 442211 448272 482412 505384 522984 568557 643216 723618 758076 784476 826992 884422 964824 1010768 1045968 1137114 1326633 1447236 1516152 1568952 1625269 1768844 1929648 2274228 2653266 2894472 3032304 3137904 3250538 3537688 3979899 4548456 4875807 5306532 5788944 6501076 7075376 7959798 9096912 9751614 10613064 11376883 13002152 14627421 15919596 17877959 19503228 21226128 22753766 26004304 29254842 31839192 34130649 35755918 39006456 45507532 53633877 58509684 63678384 68261298 71511836 78012912 91015064 102391947 107267754 117019368 125145713 136522596 143023672 160901631 182030128 204783894 214535508 234038736 250291426 273045192 286047344 321803262 375437139 409567788 429071016 500582852 546090384 643606524 750874278 819135576 858142032 1001165704 1126311417 1287213048 1501748556 1638271152 2002331408 2252622834 2574426096 3003497112 4505245668 6006994224 9010491336 18020982672
- Sum of all divisors σ(n): 63111579648
- Sum of proper divisors (its aliquot sum) s(n): 45090596976
- 18020982672 is an abundant number, because the sum of its proper divisors (45090596976) is greater than itself. Its abundance is 27069614304
Bases of 18020982672
- Binary: 100001100100010001001011111100100002
- Hexadecimal: 0x432225F90
- Base-36: 8A18780
Squares and roots of 18020982672
- 18020982672 squared (180209826722) is 324755816464524259584
- 18020982672 cubed (180209826723) is 5852418941138403984686893928448
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The
square root of 18020982672 is 134242.2536759571 -
The
cube root of 18020982672 is 2621.7593350141
Scales and comparisons
How big is 18020982672?- 18,020,982,672 seconds is equal to 573 years, 4 days, 4 hours, 31 minutes, 12 seconds.
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To count from 1 to 18,020,982,672 would take you about one thousand, one hundred forty-six 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 18020982672 cubic inches would be around 218.5 feet tall.
Recreational maths with 18020982672
- 18020982672 backwards is 27628902081
- The number of decimal digits it has is: 11
- The sum of 18020982672's digits is 45
- More coming soon!
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