21438084348
21,438,084,348 is an even composite number composed of four prime numbers multiplied together.
21438084348 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 21438084348:
22 × 34 × 31 × 2134417
(2 × 2 × 3 × 3 × 3 × 3 × 31 × 2134417)See below for interesting mathematical facts about the number 21438084348 from the Numbermatics database.
Names of 21438084348
- Cardinal: 21438084348 can be written as Twenty-one billion, four hundred thirty-eight million, eighty-four thousand, three hundred forty-eight.
Scientific notation
- Scientific notation: 2.1438084348 × 1010
Factors of 21438084348
Divisors of 21438084348
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 31 36 54 62 81 93 108 124 162 186 279 324 372 558 837 1116 1674 2511 3348 5022 10044 2134417 4268834 6403251 8537668 12806502 19209753 25613004 38419506 57629259 66166927 76839012 115258518 132333854 172887777 198500781 230517036 264667708 345775554 397001562 595502343 691551108 794003124 1191004686 1786507029 2382009372 3573014058 5359521087 7146028116 10719042174 21438084348
- Sum of all divisors σ(n): 57851265472
- Sum of proper divisors (its aliquot sum) s(n): 36413181124
- 21438084348 is an abundant number, because the sum of its proper divisors (36413181124) is greater than itself. Its abundance is 14975096776
Bases of 21438084348
- Binary: 100111111011100111100110100111111002
- Hexadecimal: 0x4FDCF34FC
- Base-36: 9UJOJR0
Squares and roots of 21438084348
- 21438084348 squared (214380843482) is 459591460511962585104
- 21438084348 cubed (214380843483) is 9852760496075965162479680352192
-
The
square root of 21438084348 is 146417.5001425717 -
The
cube root of 21438084348 is 2777.9770813853
Scales and comparisons
How big is 21438084348?- 21,438,084,348 seconds is equal to 681 years, 34 weeks, 3 days, 23 hours, 25 minutes, 48 seconds.
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To count from 1 to 21,438,084,348 would take you about one thousand, three hundred sixty-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 21438084348 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438084348
- 21438084348 backwards is 84348083412
- The number of decimal digits it has is: 11
- The sum of 21438084348's digits is 45
- More coming soon!
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