142887214225
142,887,214,225 is an odd composite number composed of six prime numbers multiplied together.
142887214225 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 142887214225:
52 × 7 × 23 × 31 × 71 × 1272
(5 × 5 × 7 × 23 × 31 × 71 × 127 × 127)See below for interesting mathematical facts about the number 142887214225 from the Numbermatics database.
Names of 142887214225
- Cardinal: 142887214225 can be written as One hundred forty-two billion, eight hundred eighty-seven million, two hundred fourteen thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.42887214225 × 1011
Factors of 142887214225
Divisors of 142887214225
- Number of divisors d(n): 144
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Complete list of divisors:
1 5 7 23 25 31 35 71 115 127 155 161 175 217 355 497 575 635 713 775 805 889 1085 1633 1775 2201 2485 2921 3175 3565 3937 4025 4445 4991 5425 8165 9017 11005 11431 12425 14605 15407 16129 17825 19685 20447 22225 24955 27559 40825 45085 50623 55025 57155 63119 73025 77035 80645 90551 98425 102235 112903 124775 137795 207391 225425 253115 279527 285775 315595 354361 370967 385175 403225 452755 499999 511175 564515 633857 688975 1036955 1145159 1265575 1397635 1451737 1577975 1771805 1854835 1956689 2263775 2499995 2596769 2822575 3169285 3499993 5184775 5725795 6429121 6988175 7258685 8016113 8859025 9274175 9783445 11499977 12499975 12983845 15846425 17499965 26338657 28628975 32145605 35499929 36293425 40080565 45003847 48917225 57499885 64919225 80499839 87499825 131693285 160728025 177499645 184370599 200402825 225019235 248499503 287499425 402499195 658466425 816498367 887498225 921852995 1125096175 1242497515 2012495975 4082491835 4609264975 5715488569 6212487575 20412459175 28577442845 142887214225
- Sum of all divisors σ(n): 222938873856
- Sum of proper divisors (its aliquot sum) s(n): 80051659631
- 142887214225 is a deficient number, because the sum of its proper divisors (80051659631) is less than itself. Its deficiency is 62835554594
Bases of 142887214225
- Binary: 100001010001001011110111011100100100012
- Hexadecimal: 0x2144BDDC91
- Base-36: 1TN3CW41
Squares and roots of 142887214225
- 142887214225 squared (1428872142252) is 20416755988981042350625
- 142887214225 cubed (1428872142253) is 2917293386777085937817551937640625
-
The
square root of 142887214225 is 378004.2515964601 -
The
cube root of 142887214225 is 5227.9463611067
Scales and comparisons
How big is 142887214225?- 142,887,214,225 seconds is equal to 4,543 years, 19 weeks, 2 days, 4 hours, 50 minutes, 25 seconds.
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To count from 1 to 142,887,214,225 would take you about nine thousand and eighty-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 142887214225 cubic inches would be around 435.7 feet tall.
Recreational maths with 142887214225
- 142887214225 backwards is 522412788241
- The number of decimal digits it has is: 12
- The sum of 142887214225's digits is 46
- More coming soon!
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