142161415816
142,161,415,816 is an even composite number composed of four prime numbers multiplied together.
142161415816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 142161415816:
23 × 72 × 137 × 16272
(2 × 2 × 2 × 7 × 7 × 137 × 1627 × 1627)See below for interesting mathematical facts about the number 142161415816 from the Numbermatics database.
Names of 142161415816
- Cardinal: 142161415816 can be written as One hundred forty-two billion, one hundred sixty-one million, four hundred fifteen thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.42161415816 × 1011
Factors of 142161415816
Divisors of 142161415816
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 8 14 28 49 56 98 137 196 274 392 548 959 1096 1627 1918 3254 3836 6508 6713 7672 11389 13016 13426 22778 26852 45556 53704 79723 91112 159446 222899 318892 445798 637784 891596 1560293 1783192 2647129 3120586 5294258 6241172 10588516 10922051 12482344 18529903 21177032 21844102 37059806 43688204 74119612 87376408 129709321 148239224 259418642 362656673 518837284 725313346 1037674568 1450626692 2538596711 2901253384 5077193422 10154386844 17770176977 20308773688 35540353954 71080707908 142161415816
- Sum of all divisors σ(n): 312526838430
- Sum of proper divisors (its aliquot sum) s(n): 170365422614
- 142161415816 is an abundant number, because the sum of its proper divisors (170365422614) is greater than itself. Its abundance is 28204006798
Bases of 142161415816
- Binary: 100001000110010111101100001110100010002
- Hexadecimal: 0x21197B0E88
- Base-36: 1TB38IH4
Squares and roots of 142161415816
- 142161415816 squared (1421614158162) is 20209868146809654945856
- 142161415816 cubed (1421614158163) is 2873063469205140690561315782058496
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The
square root of 142161415816 is 377042.9893473687 -
The
cube root of 142161415816 is 5219.0795122907
Scales and comparisons
How big is 142161415816?- 142,161,415,816 seconds is equal to 4,520 years, 15 weeks, 1 day, 18 hours, 10 minutes, 16 seconds.
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To count from 1 to 142,161,415,816 would take you about nine thousand and forty 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 142161415816 cubic inches would be around 434.9 feet tall.
Recreational maths with 142161415816
- 142161415816 backwards is 618514161241
- The number of decimal digits it has is: 12
- The sum of 142161415816's digits is 40
- More coming soon!
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