142138990378
142,138,990,378 is an even composite number composed of five prime numbers multiplied together.
142138990378 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 142138990378:
2 × 72 × 11 × 3072 × 1399
(2 × 7 × 7 × 11 × 307 × 307 × 1399)See below for interesting mathematical facts about the number 142138990378 from the Numbermatics database.
Names of 142138990378
- Cardinal: 142138990378 can be written as One hundred forty-two billion, one hundred thirty-eight million, nine hundred ninety thousand, three hundred seventy-eight.
Scientific notation
- Scientific notation: 1.42138990378 × 1011
Factors of 142138990378
Divisors of 142138990378
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 7 11 14 22 49 77 98 154 307 539 614 1078 1399 2149 2798 3377 4298 6754 9793 15043 15389 19586 23639 30086 30778 47278 68551 94249 107723 137102 165473 188498 215446 330946 429493 659743 754061 858986 1036739 1319486 1508122 2073478 3006451 4618201 4724423 6012902 7257173 9236402 9448846 14514346 21045157 33070961 42090314 50800211 66141922 101600422 131854351 231496727 263708702 462993454 922980457 1450397861 1845960914 2900795722 6460863199 10152785027 12921726398 20305570054 71069495189 142138990378
- Sum of all divisors σ(n): 271643349600
- Sum of proper divisors (its aliquot sum) s(n): 129504359222
- 142138990378 is a deficient number, because the sum of its proper divisors (129504359222) is less than itself. Its deficiency is 12634631156
Bases of 142138990378
- Binary: 100001000110000010010011011111001010102
- Hexadecimal: 0x211824DF2A
- Base-36: 1TAPVUWA
Squares and roots of 142138990378
- 142138990378 squared (1421389903782) is 20203492585677176582884
- 142138990378 cubed (1421389903783) is 2871704038237562542928755795490152
-
The
square root of 142138990378 is 377013.2496053687 -
The
cube root of 142138990378 is 5218.8050676905
Scales and comparisons
How big is 142138990378?- 142,138,990,378 seconds is equal to 4,519 years, 30 weeks, 1 day, 4 hours, 52 minutes, 58 seconds.
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To count from 1 to 142,138,990,378 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 142138990378 cubic inches would be around 434.9 feet tall.
Recreational maths with 142138990378
- 142138990378 backwards is 873099831241
- The number of decimal digits it has is: 12
- The sum of 142138990378's digits is 55
- More coming soon!
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