20828642400
20,828,642,400 is an even composite number composed of four prime numbers multiplied together.
20828642400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 20828642400:
25 × 33 × 52 × 964289
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 964289)See below for interesting mathematical facts about the number 20828642400 from the Numbermatics database.
Names of 20828642400
- Cardinal: 20828642400 can be written as Twenty billion, eight hundred twenty-eight million, six hundred forty-two thousand, four hundred.
Scientific notation
- Scientific notation: 2.08286424 × 1010
Factors of 20828642400
Divisors of 20828642400
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 90 96 100 108 120 135 144 150 160 180 200 216 225 240 270 288 300 360 400 432 450 480 540 600 675 720 800 864 900 1080 1200 1350 1440 1800 2160 2400 2700 3600 4320 5400 7200 10800 21600 964289 1928578 2892867 3857156 4821445 5785734 7714312 8678601 9642890 11571468 14464335 15428624 17357202 19285780 23142936 24107225 26035803 28928670 30857248 34714404 38571560 43393005 46285872 48214450 52071606 57857340 69428808 72321675 77143120 86786010 92571744 96428900 104143212 115714680 130179015 138857616 144643350 154286240 173572020 192857800 208286424 216965025 231429360 260358030 277715232 289286700 347144040 385715600 416572848 433930050 462858720 520716060 578573400 650895075 694288080 771431200 833145696 867860100 1041432120 1157146800 1301790150 1388576160 1735720200 2082864240 2314293600 2603580300 3471440400 4165728480 5207160600 6942880800 10414321200 20828642400
- Sum of all divisors σ(n): 75330334800
- Sum of proper divisors (its aliquot sum) s(n): 54501692400
- 20828642400 is an abundant number, because the sum of its proper divisors (54501692400) is greater than itself. Its abundance is 33673050000
Bases of 20828642400
- Binary: 100110110010111101111011100011000002
- Hexadecimal: 0x4D97BDC60
- Base-36: 9KGU3C0
Squares and roots of 20828642400
- 20828642400 squared (208286424002) is 433832344227077760000
- 20828642400 cubed (208286424003) is 9036138759459507060033024000000
-
The
square root of 20828642400 is 144321.3165128423 -
The
cube root of 20828642400 is 2751.3995036353
Scales and comparisons
How big is 20828642400?- 20,828,642,400 seconds is equal to 662 years, 14 weeks, 6 days, 6 hours.
-
To count from 1 to 20,828,642,400 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 20828642400 cubic inches would be around 229.3 feet tall.
Recreational maths with 20828642400
- 20828642400 backwards is 00424682802
- 20828642400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20828642400's digits is 36
- More coming soon!
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The information we have on file for 20828642400 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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