18820704942
18,820,704,942 is an even composite number composed of six prime numbers multiplied together.
What does the number 18820704942 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 240 divisors.
18820704942 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 18820704942:
2 × 34 × 132 × 19 × 97 × 373
(2 × 3 × 3 × 3 × 3 × 13 × 13 × 19 × 97 × 373)See below for interesting mathematical facts about the number 18820704942 from the Numbermatics database.
Names of 18820704942
- Cardinal: 18820704942 can be written as Eighteen billion, eight hundred twenty million, seven hundred four thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 1.8820704942 × 1010
Factors of 18820704942
Divisors of 18820704942
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 6 9 13 18 19 26 27 38 39 54 57 78 81 97 114 117 162 169 171 194 234 247 291 338 342 351 373 494 507 513 582 702 741 746 873 1014 1026 1053 1119 1261 1482 1521 1539 1746 1843 2106 2223 2238 2522 2619 3042 3078 3211 3357 3686 3783 4446 4563 4849 5238 5529 6422 6669 6714 7087 7566 7857 9126 9633 9698 10071 11058 11349 13338 13689 14174 14547 15714 16393 16587 19266 20007 20142 21261 22698 23959 27378 28899 29094 30213 32786 33174 34047 36181 40014 42522 43641 47918 49179 49761 57798 60426 63037 63783 68094 71877 72362 86697 87282 92131 98358 99522 102141 108543 126074 127566 130923 143754 147537 149283 173394 184262 189111 191349 204282 215631 217086 260091 261846 276393 295074 298566 311467 325629 378222 382698 392769 431262 442611 470353 520182 552786 567333 574047 622934 646893 651258 687439 785538 829179 885222 934401 940706 976887 1134666 1148094 1197703 1293786 1327833 1374878 1411059 1658358 1701999 1868802 1940679 1953774 2062317 2395406 2487537 2655666 2803203 2822118 2930661 3403998 3593109 3881358 4124634 4233177 4975074 5105997 5606406 5861322 6114589 6186951 7186218 7462611 8409609 8466354 8936707 10211994 10779327 12229178 12373902 12699531 14925222 16819218 17873414 18343767 18560853 21558654 25228827 25399062 26810121 32337981 36687534 37121706 38098593 50457654 53620242 55031301 55682559 64675962 76197186 80430363 97013943 110062602 111365118 116177191 160860726 165093903 194027886 232354382 241291089 330187806 348531573 482582178 495281709 697063146 723873267 990563418 1045594719 1447746534 2091189438 3136784157 6273568314 9410352471 18820704942
- Sum of all divisors σ(n): 48695114160
- Sum of proper divisors (its aliquot sum) s(n): 29874409218
- 18820704942 is an abundant number, because the sum of its proper divisors (29874409218) is greater than itself. Its abundance is 11053704276
Bases of 18820704942
- Binary: 100011000011100110100101010101011102
- Hexadecimal: 0x461CD2AAE
- Base-36: 8N9D0VI
Squares and roots of 18820704942
- 18820704942 squared (188207049422) is 354218934513823223364
- 18820704942 cubed (188207049423) is 6666650051354287107281204664888
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The
square root of 18820704942 is 137188.5743857701 -
The
cube root of 18820704942 is 2659.9815770297
Scales and comparisons
How big is 18820704942?- 18,820,704,942 seconds is equal to 598 years, 22 weeks, 6 days, 5 hours, 35 minutes, 42 seconds.
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To count from 1 to 18,820,704,942 would take you about one thousand, one hundred ninety-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 18820704942 cubic inches would be around 221.7 feet tall.
Recreational maths with 18820704942
- 18820704942 backwards is 24940702881
- The number of decimal digits it has is: 11
- The sum of 18820704942's digits is 45
- More coming soon!
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