21321298340
21,321,298,340 is an even composite number composed of five prime numbers multiplied together.
What does the number 21321298340 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
21321298340 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 21321298340:
22 × 5 × 17 × 73 × 859037
(2 × 2 × 5 × 17 × 73 × 859037)See below for interesting mathematical facts about the number 21321298340 from the Numbermatics database.
Names of 21321298340
- Cardinal: 21321298340 can be written as Twenty-one billion, three hundred twenty-one million, two hundred ninety-eight thousand, three hundred forty.
Scientific notation
- Scientific notation: 2.132129834 × 1010
Factors of 21321298340
Divisors of 21321298340
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 4 5 10 17 20 34 68 73 85 146 170 292 340 365 730 1241 1460 2482 4964 6205 12410 24820 859037 1718074 3436148 4295185 8590370 14603629 17180740 29207258 58414516 62709701 73018145 125419402 146036290 250838804 292072580 313548505 627097010 1066064917 1254194020 2132129834 4264259668 5330324585 10660649170 21321298340
- Sum of all divisors σ(n): 48058021872
- Sum of proper divisors (its aliquot sum) s(n): 26736723532
- 21321298340 is an abundant number, because the sum of its proper divisors (26736723532) is greater than itself. Its abundance is 5415425192
Bases of 21321298340
- Binary: 100111101101101100100110001101001002
- Hexadecimal: 0x4F6D931A4
- Base-36: 9SM5F38
Squares and roots of 21321298340
- 21321298340 squared (213212983402) is 454597762903286755600
- 21321298340 cubed (213212983403) is 9692614527557561482718265704000
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The
square root of 21321298340 is 146018.1438726023 -
The
cube root of 21321298340 is 2772.9234619037
Scales and comparisons
How big is 21321298340?- 21,321,298,340 seconds is equal to 677 years, 49 weeks, 3 days, 6 hours, 52 minutes, 20 seconds.
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To count from 1 to 21,321,298,340 would take you about one thousand, three hundred fifty-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 21321298340 cubic inches would be around 231.1 feet tall.
Recreational maths with 21321298340
- 21321298340 backwards is 04389212312
- The number of decimal digits it has is: 11
- The sum of 21321298340's digits is 35
- More coming soon!
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