42040987128
42,040,987,128 is an even composite number composed of four prime numbers multiplied together.
What does the number 42040987128 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.
42040987128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 42040987128:
23 × 32 × 7 × 83414657
(2 × 2 × 2 × 3 × 3 × 7 × 83414657)See below for interesting mathematical facts about the number 42040987128 from the Numbermatics database.
Names of 42040987128
- Cardinal: 42040987128 can be written as Forty-two billion, forty million, nine hundred eighty-seven thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 4.2040987128 × 1010
Factors of 42040987128
Divisors of 42040987128
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 83414657 166829314 250243971 333658628 500487942 583902599 667317256 750731913 1000975884 1167805198 1501463826 1751707797 2001951768 2335610396 3002927652 3503415594 4671220792 5255123391 6005855304 7006831188 10510246782 14013662376 21020493564 42040987128
- Sum of all divisors σ(n): 130126866480
- Sum of proper divisors (its aliquot sum) s(n): 88085879352
- 42040987128 is an abundant number, because the sum of its proper divisors (88085879352) is greater than itself. Its abundance is 46044892224
Bases of 42040987128
- Binary: 1001110010011101011010001101111110002
- Hexadecimal: 0x9C9D68DF8
- Base-36: JBA49A0
Squares and roots of 42040987128
- 42040987128 squared (420409871282) is 1767444598696661688384
- 42040987128 cubed (420409871283) is 74305115623259479617922491121152
-
The
square root of 42040987128 is 205038.9892874035 -
The
cube root of 42040987128 is 3477.1570101931
Scales and comparisons
How big is 42040987128?- 42,040,987,128 seconds is equal to 1,336 years, 40 weeks, 1 day, 11 hours, 58 minutes, 48 seconds.
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To count from 1 to 42,040,987,128 would take you about two thousand, six hundred seventy-three 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 42040987128 cubic inches would be around 289.8 feet tall.
Recreational maths with 42040987128
- 42040987128 backwards is 82178904024
- The number of decimal digits it has is: 11
- The sum of 42040987128's digits is 45
- More coming soon!
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