142442345421018
142,442,345,421,018 is an even composite number composed of five prime numbers multiplied together.
142442345421018 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 142442345421018:
2 × 32 × 172 × 61 × 211872
(2 × 3 × 3 × 17 × 17 × 61 × 21187 × 21187)See below for interesting mathematical facts about the number 142442345421018 from the Numbermatics database.
Names of 142442345421018
- Cardinal: 142442345421018 can be written as One hundred forty-two trillion, four hundred forty-two billion, three hundred forty-five million, four hundred twenty-one thousand and eighteen.
Scientific notation
- Scientific notation: 1.42442345421018 × 1014
Factors of 142442345421018
Divisors of 142442345421018
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 6 9 17 18 34 51 61 102 122 153 183 289 306 366 549 578 867 1037 1098 1734 2074 2601 3111 5202 6222 9333 17629 18666 21187 35258 42374 52887 63561 105774 127122 158661 190683 317322 360179 381366 720358 1080537 1292407 2161074 2584814 3241611 3877221 6123043 6483222 7754442 11631663 12246086 18369129 21970919 23263326 36738258 43941838 55107387 65912757 110214774 131825514 197738271 373505623 395476542 448888969 747011246 897777938 1120516869 1346666907 2241033738 2693333814 3361550607 4040000721 6723101214 7631112473 8080001442 15262224946 22893337419 27382227109 45786674838 54764454218 68680012257 82146681327 129728912041 137360024514 164293362654 246440043981 259457824082 389186736123 465497860853 492880087962 778373472246 930995721706 1167560208369 1396493582559 2335120416738 2792987165118 4189480747677 7913463634501 8378961495354 15826927269002 23740390903503 47480781807006 71221172710509 142442345421018
- Sum of all divisors σ(n): 333237681205182
- Sum of proper divisors (its aliquot sum) s(n): 190795335784164
- 142442345421018 is an abundant number, because the sum of its proper divisors (190795335784164) is greater than itself. Its abundance is 48352990363146
Bases of 142442345421018
- Binary: 1000000110001100111100010110011001011000110110102
- Hexadecimal: 0x818CF16658DA
- Base-36: 1EHP3YPLUI
Squares and roots of 142442345421018
- 142442345421018 squared (1424423454210182) is 20289821769040607591676156324
- 142442345421018 cubed (1424423454210183) is 2890129800956572727141092714409451763217832
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The
square root of 142442345421018 is 11934921.2574284711 -
The
cube root of 142442345421018 is 52225.1511211977
Scales and comparisons
How big is 142442345421018?- 142,442,345,421,018 seconds is equal to 4,529,225 years, 51 weeks, 4 hours, 30 minutes, 18 seconds.
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To count from 1 to 142,442,345,421,018 would take you about eleven million, three hundred twenty-three thousand and sixty-four 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 142442345421018 cubic inches would be around 4352.1 feet tall.
Recreational maths with 142442345421018
- 142442345421018 backwards is 810124543244241
- The number of decimal digits it has is: 15
- The sum of 142442345421018's digits is 45
- More coming soon!
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