142478976
142,478,976 is an even composite number composed of four prime numbers multiplied together.
142478976 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142478976:
27 × 3 × 31 × 11969
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 31 × 11969)See below for interesting mathematical facts about the number 142478976 from the Numbermatics database.
Names of 142478976
- Cardinal: 142478976 can be written as One hundred forty-two million, four hundred seventy-eight thousand, nine hundred seventy-six.
Scientific notation
- Scientific notation: 1.42478976 × 108
Factors of 142478976
Divisors of 142478976
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 372 384 496 744 992 1488 1984 2976 3968 5952 11904 11969 23938 35907 47876 71814 95752 143628 191504 287256 371039 383008 574512 742078 766016 1113117 1149024 1484156 1532032 2226234 2298048 2968312 4452468 4596096 5936624 8904936 11873248 17809872 23746496 35619744 47492992 71239488 142478976
- Sum of all divisors σ(n): 390700800
- Sum of proper divisors (its aliquot sum) s(n): 248221824
- 142478976 is an abundant number, because the sum of its proper divisors (248221824) is greater than itself. Its abundance is 105742848
Bases of 142478976
- Binary: 10000111111000001110100000002
- Hexadecimal: 0x87E0E80
- Base-36: 2CTTHC
Squares and roots of 142478976
- 142478976 squared (1424789762) is 20300258602008576
- 142478976 cubed (1424789763) is 2892360058149373451698176
-
The
square root of 142478976 is 11936.4557553739 -
The
cube root of 142478976 is 522.2962749035
Scales and comparisons
How big is 142478976?- 142,478,976 seconds is equal to 4 years, 27 weeks, 4 days, 1 hour, 29 minutes, 36 seconds.
-
To count from 1 to 142,478,976 would take you about 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 142478976 cubic inches would be around 43.5 feet tall.
Recreational maths with 142478976
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