18990740142
18,990,740,142 is an even composite number composed of five prime numbers multiplied together.
18990740142 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18990740142:
2 × 37 × 11 × 23 × 1312
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 23 × 131 × 131)See below for interesting mathematical facts about the number 18990740142 from the Numbermatics database.
Names of 18990740142
- Cardinal: 18990740142 can be written as Eighteen billion, nine hundred ninety million, seven hundred forty thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 1.8990740142 × 1010
Factors of 18990740142
Divisors of 18990740142
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 6 9 11 18 22 23 27 33 46 54 66 69 81 99 131 138 162 198 207 243 253 262 297 393 414 486 506 594 621 729 759 786 891 1179 1242 1441 1458 1518 1782 1863 2187 2277 2358 2673 2882 3013 3537 3726 4323 4374 4554 5346 5589 6026 6831 7074 8019 8646 9039 10611 11178 12969 13662 16038 16767 17161 18078 20493 21222 24057 25938 27117 31833 33143 33534 34322 38907 40986 48114 50301 51483 54234 61479 63666 66286 77814 81351 95499 99429 100602 102966 116721 122958 154449 162702 184437 188771 190998 198858 233442 244053 286497 298287 308898 350163 368874 377542 394703 463347 488106 553311 566313 572994 596574 700326 732159 789406 894861 926694 1050489 1106622 1132626 1184109 1390041 1464318 1698939 1789722 2100978 2196477 2368218 2684583 2780082 3151467 3397878 3552327 4170123 4341733 4392954 5096817 5369166 6302934 6589431 7104654 8053749 8340246 8683466 10193634 10656981 12510369 13025199 13178862 15290451 16107498 21313962 24161247 25020738 26050398 30580902 31970943 37531107 39075597 45871353 48322494 63941886 72483741 75062214 78151194 91742706 95912829 117226791 137614059 144967482 191825658 234453582 275228118 287738487 351680373 412842177 575476974 703360746 825684354 863215461 1055041119 1726430922 2110082238 3165123357 6330246714 9495370071 18990740142
- Sum of all divisors σ(n): 49006978560
- Sum of proper divisors (its aliquot sum) s(n): 30016238418
- 18990740142 is an abundant number, because the sum of its proper divisors (30016238418) is greater than itself. Its abundance is 11025498276
Bases of 18990740142
- Binary: 100011010111110111110110010101011102
- Hexadecimal: 0x46BEFB2AE
- Base-36: 8Q2LGVI
Squares and roots of 18990740142
- 18990740142 squared (189907401422) is 360648211140970180164
- 18990740142 cubed (189907401423) is 6848976460455314021265446943288
-
The
square root of 18990740142 is 137806.8943921167 -
The
cube root of 18990740142 is 2667.9680866953
Scales and comparisons
How big is 18990740142?- 18,990,740,142 seconds is equal to 603 years, 44 weeks, 5 hours, 35 minutes, 42 seconds.
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To count from 1 to 18,990,740,142 would take you about one thousand, two hundred 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 18990740142 cubic inches would be around 222.3 feet tall.
Recreational maths with 18990740142
- 18990740142 backwards is 24104709981
- The number of decimal digits it has is: 11
- The sum of 18990740142's digits is 45
- More coming soon!
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"Number 18990740142 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.
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Numbermatics. (2024). Number 18990740142 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/18990740142/
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Numbermatics. 2024. "Number 18990740142 - Facts about the integer". https://numbermatics.com/n/18990740142/
The information we have on file for 18990740142 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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