142145221368
142,145,221,368 is an even composite number composed of five prime numbers multiplied together.
142145221368 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142145221368:
23 × 3 × 23 × 1979 × 130121
(2 × 2 × 2 × 3 × 23 × 1979 × 130121)See below for interesting mathematical facts about the number 142145221368 from the Numbermatics database.
Names of 142145221368
- Cardinal: 142145221368 can be written as One hundred forty-two billion, one hundred forty-five million, two hundred twenty-one thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 1.42145221368 × 1011
Factors of 142145221368
Divisors of 142145221368
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 1979 3958 5937 7916 11874 15832 23748 45517 47496 91034 130121 136551 182068 260242 273102 364136 390363 520484 546204 780726 1040968 1092408 1561452 2992783 3122904 5985566 8978349 11971132 17956698 23942264 35913396 71826792 257509459 515018918 772528377 1030037836 1545056754 2060075672 3090113508 5922717557 6180227016 11845435114 17768152671 23690870228 35536305342 47381740456 71072610684 142145221368
- Sum of all divisors σ(n): 371003846400
- Sum of proper divisors (its aliquot sum) s(n): 228858625032
- 142145221368 is an abundant number, because the sum of its proper divisors (228858625032) is greater than itself. Its abundance is 86713403664
Bases of 142145221368
- Binary: 100001000110001000001111110010111110002
- Hexadecimal: 0x211883F2F8
- Base-36: 1TATLERC
Squares and roots of 142145221368
- 142145221368 squared (1421452213682) is 20205263957757723791424
- 142145221368 cubed (1421452213683) is 2872081718074343449243764739948032
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The
square root of 142145221368 is 377021.5131368501 -
The
cube root of 142145221368 is 5218.8813260227
Scales and comparisons
How big is 142145221368?- 142,145,221,368 seconds is equal to 4,519 years, 40 weeks, 3 days, 7 hours, 42 minutes, 48 seconds.
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To count from 1 to 142,145,221,368 would take you about nine thousand and thirty-nine 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 142145221368 cubic inches would be around 434.9 feet tall.
Recreational maths with 142145221368
- 142145221368 backwards is 863122541241
- The number of decimal digits it has is: 12
- The sum of 142145221368's digits is 39
- More coming soon!
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