20784024090
20,784,024,090 is an even composite number composed of five prime numbers multiplied together.
20784024090 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 20784024090:
2 × 34 × 5 × 31 × 827719
(2 × 3 × 3 × 3 × 3 × 5 × 31 × 827719)See below for interesting mathematical facts about the number 20784024090 from the Numbermatics database.
Names of 20784024090
- Cardinal: 20784024090 can be written as Twenty billion, seven hundred eighty-four million, twenty-four thousand and ninety.
Scientific notation
- Scientific notation: 2.078402409 × 1010
Factors of 20784024090
Divisors of 20784024090
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 81 90 93 135 155 162 186 270 279 310 405 465 558 810 837 930 1395 1674 2511 2790 4185 5022 8370 12555 25110 827719 1655438 2483157 4138595 4966314 7449471 8277190 12415785 14898942 22348413 24831570 25659289 37247355 44696826 51318578 67045239 74494710 76977867 111742065 128296445 134090478 153955734 223484130 230933601 256592890 335226195 384889335 461867202 670452390 692800803 769778670 1154668005 1385601606 2078402409 2309336010 3464004015 4156804818 6928008030 10392012045 20784024090
- Sum of all divisors σ(n): 57688773120
- Sum of proper divisors (its aliquot sum) s(n): 36904749030
- 20784024090 is an abundant number, because the sum of its proper divisors (36904749030) is greater than itself. Its abundance is 16120724940
Bases of 20784024090
- Binary: 100110101101101001100001010000110102
- Hexadecimal: 0x4D6D30A1A
- Base-36: 9JQ9RMI
Squares and roots of 20784024090
- 20784024090 squared (207840240902) is 431975657373700328100
- 20784024090 cubed (207840240903) is 8978192469148573751671303929000
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The
square root of 20784024090 is 144166.6538766853 -
The
cube root of 20784024090 is 2749.4334519945
Scales and comparisons
How big is 20784024090?- 20,784,024,090 seconds is equal to 660 years, 45 weeks, 20 hours, 1 minute, 30 seconds.
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To count from 1 to 20,784,024,090 would take you about one thousand, three hundred twenty-one 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 20784024090 cubic inches would be around 229.1 feet tall.
Recreational maths with 20784024090
- 20784024090 backwards is 09042048702
- The number of decimal digits it has is: 11
- The sum of 20784024090's digits is 36
- More coming soon!
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