21001672293
21,001,672,293 is an odd composite number composed of five prime numbers multiplied together.
What does the number 21001672293 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
21001672293 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 21001672293:
3 × 72 × 73 × 103 × 19001
(3 × 7 × 7 × 73 × 103 × 19001)See below for interesting mathematical facts about the number 21001672293 from the Numbermatics database.
Names of 21001672293
- Cardinal: 21001672293 can be written as Twenty-one billion, one million, six hundred seventy-two thousand, two hundred ninety-three.
Scientific notation
- Scientific notation: 2.1001672293 × 1010
Factors of 21001672293
Divisors of 21001672293
- Number of divisors d(n): 48
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Complete list of divisors:
1 3 7 21 49 73 103 147 219 309 511 721 1533 2163 3577 5047 7519 10731 15141 19001 22557 52633 57003 133007 157899 368431 399021 931049 1105293 1387073 1957103 2793147 4161219 5871309 9709511 13699721 29128533 41099163 67966577 95898047 142868519 203899731 287694141 428605557 1000079633 3000238899 7000557431 21001672293
- Sum of all divisors σ(n): 33342581376
- Sum of proper divisors (its aliquot sum) s(n): 12340909083
- 21001672293 is a deficient number, because the sum of its proper divisors (12340909083) is less than itself. Its deficiency is 8660763210
Bases of 21001672293
- Binary: 100111000111100110000010110011001012
- Hexadecimal: 0x4E3CC1665
- Base-36: 9NBUQ1X
Squares and roots of 21001672293
- 21001672293 squared (210016722932) is 441070239102563877849
- 21001672293 cubed (210016722933) is 9263212619827200978683979737757
-
The
square root of 21001672293 is 144919.5373060513 -
The
cube root of 21001672293 is 2758.9974082403
Scales and comparisons
How big is 21001672293?- 21,001,672,293 seconds is equal to 667 years, 40 weeks, 6 days, 21 hours, 51 minutes, 33 seconds.
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To count from 1 to 21,001,672,293 would take you about one thousand, three hundred thirty-five 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 21001672293 cubic inches would be around 229.9 feet tall.
Recreational maths with 21001672293
- 21001672293 backwards is 39227610012
- The number of decimal digits it has is: 11
- The sum of 21001672293's digits is 33
- More coming soon!
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