42138344940
42,138,344,940 is an even composite number composed of five prime numbers multiplied together.
What does the number 42138344940 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
42138344940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 42138344940:
22 × 3 × 5 × 61 × 11513209
(2 × 2 × 3 × 5 × 61 × 11513209)See below for interesting mathematical facts about the number 42138344940 from the Numbermatics database.
Names of 42138344940
- Cardinal: 42138344940 can be written as Forty-two billion, one hundred thirty-eight million, three hundred forty-four thousand, nine hundred forty.
Scientific notation
- Scientific notation: 4.213834494 × 1010
Factors of 42138344940
Divisors of 42138344940
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 11513209 23026418 34539627 46052836 57566045 69079254 115132090 138158508 172698135 230264180 345396270 690792540 702305749 1404611498 2106917247 2809222996 3511528745 4213834494 7023057490 8427668988 10534586235 14046114980 21069172470 42138344940
- Sum of all divisors σ(n): 119921595360
- Sum of proper divisors (its aliquot sum) s(n): 77783250420
- 42138344940 is an abundant number, because the sum of its proper divisors (77783250420) is greater than itself. Its abundance is 35644905480
Bases of 42138344940
- Binary: 1001110011111010010000011101111011002
- Hexadecimal: 0x9CFA41DEC
- Base-36: JCW2Z1O
Squares and roots of 42138344940
- 42138344940 squared (421383449402) is 1775640114282423603600
- 42138344940 cubed (421383449403) is 74822535624933786387694625784000
-
The
square root of 42138344940 is 205276.2649212035 -
The
cube root of 42138344940 is 3479.8390548501
Scales and comparisons
How big is 42138344940?- 42,138,344,940 seconds is equal to 1,339 years, 45 weeks, 1 day, 7 hours, 49 minutes.
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To count from 1 to 42,138,344,940 would take you about two thousand, six hundred seventy-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 42138344940 cubic inches would be around 290 feet tall.
Recreational maths with 42138344940
- 42138344940 backwards is 04944383124
- The number of decimal digits it has is: 11
- The sum of 42138344940's digits is 42
- More coming soon!
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