142742443788
142,742,443,788 is an even composite number composed of five prime numbers multiplied together.
142742443788 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 142742443788:
22 × 32 × 7 × 43 × 13172983
(2 × 2 × 3 × 3 × 7 × 43 × 13172983)See below for interesting mathematical facts about the number 142742443788 from the Numbermatics database.
Names of 142742443788
- Cardinal: 142742443788 can be written as One hundred forty-two billion, seven hundred forty-two million, four hundred forty-three thousand, seven hundred eighty-eight.
Scientific notation
- Scientific notation: 1.42742443788 × 1011
Factors of 142742443788
Divisors of 142742443788
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 28 36 42 43 63 84 86 126 129 172 252 258 301 387 516 602 774 903 1204 1548 1806 2709 3612 5418 10836 13172983 26345966 39518949 52691932 79037898 92210881 118556847 158075796 184421762 237113694 276632643 368843524 474227388 553265286 566438269 829897929 1106530572 1132876538 1659795858 1699314807 2265753076 3319591716 3398629614 3965067883 5097944421 6797259228 7930135766 10195888842 11895203649 15860271532 20391777684 23790407298 35685610947 47580814596 71371221894 142742443788
- Sum of all divisors σ(n): 421957023488
- Sum of proper divisors (its aliquot sum) s(n): 279214579700
- 142742443788 is an abundant number, because the sum of its proper divisors (279214579700) is greater than itself. Its abundance is 136472135912
Bases of 142742443788
- Binary: 100001001111000001110011010111000011002
- Hexadecimal: 0x213C1CD70C
- Base-36: 1TKP5YJ0
Squares and roots of 142742443788
- 142742443788 squared (1427424437882) is 20375405258570339788944
- 142742443788 cubed (1427424437883) is 2908435139779196332567398703879872
-
The
square root of 142742443788 is 377812.7099344329 -
The
cube root of 142742443788 is 5226.1801479517
Scales and comparisons
How big is 142742443788?- 142,742,443,788 seconds is equal to 4,538 years, 39 weeks, 6 days, 14 hours, 49 minutes, 48 seconds.
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To count from 1 to 142,742,443,788 would take you about nine thousand and seventy-seven 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 142742443788 cubic inches would be around 435.5 feet tall.
Recreational maths with 142742443788
- 142742443788 backwards is 887344247241
- The number of decimal digits it has is: 12
- The sum of 142742443788's digits is 54
- More coming soon!
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