20004742990
20,004,742,990 is an even composite number composed of five prime numbers multiplied together.
20004742990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20004742990:
2 × 5 × 19 × 312 × 3312
(2 × 5 × 19 × 31 × 31 × 331 × 331)See below for interesting mathematical facts about the number 20004742990 from the Numbermatics database.
Names of 20004742990
- Cardinal: 20004742990 can be written as Twenty billion, four million, seven hundred forty-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.000474299 × 1010
Factors of 20004742990
Divisors of 20004742990
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 5 10 19 31 38 62 95 155 190 310 331 589 662 961 1178 1655 1922 2945 3310 4805 5890 6289 9610 10261 12578 18259 20522 31445 36518 51305 62890 91295 102610 109561 182590 194959 219122 318091 389918 547805 636182 974795 1095610 1590455 1949590 2081659 3180910 3396391 4163318 6043729 6792782 10408295 12087458 16981955 20816590 30218645 33963910 60437290 64531429 105288121 129062858 210576242 322657145 526440605 645314290 1052881210 2000474299 4000948598 10002371495 20004742990
- Sum of all divisors σ(n): 39284549640
- Sum of proper divisors (its aliquot sum) s(n): 19279806650
- 20004742990 is a deficient number, because the sum of its proper divisors (19279806650) is less than itself. Its deficiency is 724936340
Bases of 20004742990
- Binary: 100101010000110000000100111010011102
- Hexadecimal: 0x4A860274E
- Base-36: 96UB2HA
Squares and roots of 20004742990
- 20004742990 squared (200047429902) is 400189742095954140100
- 20004742990 cubed (200047429903) is 8005692937863946491526952899000
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The
square root of 20004742990 is 141438.1242451977 -
The
cube root of 20004742990 is 2714.6321738953
Scales and comparisons
How big is 20004742990?- 20,004,742,990 seconds is equal to 636 years, 4 weeks, 4 days, 9 hours, 3 minutes, 10 seconds.
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To count from 1 to 20,004,742,990 would take you about one thousand, two hundred seventy-two 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 20004742990 cubic inches would be around 226.2 feet tall.
Recreational maths with 20004742990
- 20004742990 backwards is 09924740002
- The number of decimal digits it has is: 11
- The sum of 20004742990's digits is 37
- More coming soon!
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The information we have on file for 20004742990 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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