20820398220
20,820,398,220 is an even composite number composed of four prime numbers multiplied together.
20820398220 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 20820398220:
22 × 33 × 5 × 38556293
(2 × 2 × 3 × 3 × 3 × 5 × 38556293)See below for interesting mathematical facts about the number 20820398220 from the Numbermatics database.
Names of 20820398220
- Cardinal: 20820398220 can be written as Twenty billion, eight hundred twenty million, three hundred ninety-eight thousand, two hundred twenty.
Scientific notation
- Scientific notation: 2.082039822 × 1010
Factors of 20820398220
Divisors of 20820398220
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 38556293 77112586 115668879 154225172 192781465 231337758 347006637 385562930 462675516 578344395 694013274 771125860 1041019911 1156688790 1388026548 1735033185 2082039822 2313377580 3470066370 4164079644 5205099555 6940132740 10410199110 20820398220
- Sum of all divisors σ(n): 64774573920
- Sum of proper divisors (its aliquot sum) s(n): 43954175700
- 20820398220 is an abundant number, because the sum of its proper divisors (43954175700) is greater than itself. Its abundance is 23133777480
Bases of 20820398220
- Binary: 100110110001111111000010000100011002
- Hexadecimal: 0x4D8FE108C
- Base-36: 9KBXE30
Squares and roots of 20820398220
- 20820398220 squared (208203982202) is 433488982039379168400
- 20820398220 cubed (208203982203) is 9025413230042302007660440248000
-
The
square root of 20820398220 is 144292.7517930129 -
The
cube root of 20820398220 is 2751.0364454691
Scales and comparisons
How big is 20820398220?- 20,820,398,220 seconds is equal to 662 years, 1 week, 1 day, 19 hours, 57 minutes.
-
To count from 1 to 20,820,398,220 would take you about one thousand, three hundred twenty-four 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 20820398220 cubic inches would be around 229.3 feet tall.
Recreational maths with 20820398220
- 20820398220 backwards is 02289302802
- 20820398220 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20820398220's digits is 36
- More coming soon!
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The information we have on file for 20820398220 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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