42121213290
42,121,213,290 is an even composite number composed of six prime numbers multiplied together.
42121213290 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 42121213290:
2 × 32 × 5 × 13 × 37 × 973001
(2 × 3 × 3 × 5 × 13 × 37 × 973001)See below for interesting mathematical facts about the number 42121213290 from the Numbermatics database.
Names of 42121213290
- Cardinal: 42121213290 can be written as Forty-two billion, one hundred twenty-one million, two hundred thirteen thousand, two hundred ninety.
Scientific notation
- Scientific notation: 4.212121329 × 1010
Factors of 42121213290
Divisors of 42121213290
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 37 39 45 65 74 78 90 111 117 130 185 195 222 234 333 370 390 481 555 585 666 962 1110 1170 1443 1665 2405 2886 3330 4329 4810 7215 8658 14430 21645 43290 973001 1946002 2919003 4865005 5838006 8757009 9730010 12649013 14595015 17514018 25298026 29190030 36001037 37947039 43785045 63245065 72002074 75894078 87570090 108003111 113841117 126490130 180005185 189735195 216006222 227682234 324009333 360010370 379470390 468013481 540015555 569205585 648018666 936026962 1080031110 1138411170 1404040443 1620046665 2340067405 2808080886 3240093330 4212121329 4680134810 7020202215 8424242658 14040404430 21060606645 42121213290
- Sum of all divisors σ(n): 121127072976
- Sum of proper divisors (its aliquot sum) s(n): 79005859686
- 42121213290 is an abundant number, because the sum of its proper divisors (79005859686) is greater than itself. Its abundance is 36884646396
Bases of 42121213290
- Binary: 1001110011101001111010110101011010102
- Hexadecimal: 0x9CE9EB56A
- Base-36: JCLVS6I
Squares and roots of 42121213290
- 42121213290 squared (421212132902) is 1774196609021672624100
- 42121213290 cubed (421212132903) is 74731313786996610832270094289000
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The
square root of 42121213290 is 205234.5324013481 -
The
cube root of 42121213290 is 3479.3674063183
Scales and comparisons
How big is 42121213290?- 42,121,213,290 seconds is equal to 1,339 years, 16 weeks, 6 days, 1 hour, 1 minute, 30 seconds.
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To count from 1 to 42,121,213,290 would take you about two thousand, six hundred seventy-eight 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 42121213290 cubic inches would be around 289.9 feet tall.
Recreational maths with 42121213290
- 42121213290 backwards is 09231212124
- The number of decimal digits it has is: 11
- The sum of 42121213290's digits is 27
- More coming soon!
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