21220120080
21,220,120,080 is an even composite number composed of four prime numbers multiplied together.
21220120080 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 21220120080:
24 × 32 × 5 × 29472389
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 29472389)See below for interesting mathematical facts about the number 21220120080 from the Numbermatics database.
Names of 21220120080
- Cardinal: 21220120080 can be written as Twenty-one billion, two hundred twenty million, one hundred twenty thousand and eighty.
Scientific notation
- Scientific notation: 2.122012008 × 1010
Factors of 21220120080
Divisors of 21220120080
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 29472389 58944778 88417167 117889556 147361945 176834334 235779112 265251501 294723890 353668668 442085835 471558224 530503002 589447780 707337336 884171670 1061006004 1178895560 1326257505 1414674672 1768343340 2122012008 2357791120 2652515010 3536686680 4244024016 5305030020 7073373360 10610060040 21220120080
- Sum of all divisors σ(n): 71264239020
- Sum of proper divisors (its aliquot sum) s(n): 50044118940
- 21220120080 is an abundant number, because the sum of its proper divisors (50044118940) is greater than itself. Its abundance is 28823998860
Bases of 21220120080
- Binary: 100111100001101000101010110000100002
- Hexadecimal: 0x4F0D15610
- Base-36: 9QXWTG0
Squares and roots of 21220120080
- 21220120080 squared (212201200802) is 450293496209619206400
- 21220120080 cubed (212201200803) is 9555282060811144410882304512000
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The
square root of 21220120080 is 145671.2740385007 -
The
cube root of 21220120080 is 2768.5302876845
Scales and comparisons
How big is 21220120080?- 21,220,120,080 seconds is equal to 674 years, 38 weeks, 1 day, 5 hours, 48 minutes.
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To count from 1 to 21,220,120,080 would take you about one thousand, three hundred forty-nine 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 21220120080 cubic inches would be around 230.7 feet tall.
Recreational maths with 21220120080
- 21220120080 backwards is 08002102212
- 21220120080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21220120080's digits is 18
- More coming soon!
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The information we have on file for 21220120080 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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