1242889107990
1,242,889,107,990 is an even composite number composed of six prime numbers multiplied together.
1242889107990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1242889107990:
2 × 3 × 5 × 19 × 137 × 15916111
See below for interesting mathematical facts about the number 1242889107990 from the Numbermatics database.
Names of 1242889107990
- Cardinal: 1242889107990 can be written as One trillion, two hundred forty-two billion, eight hundred eighty-nine million, one hundred seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.24288910799 × 1012
Factors of 1242889107990
Divisors of 1242889107990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 19 30 38 57 95 114 137 190 274 285 411 570 685 822 1370 2055 2603 4110 5206 7809 13015 15618 26030 39045 78090 15916111 31832222 47748333 79580555 95496666 159161110 238741665 302406109 477483330 604812218 907218327 1512030545 1814436654 2180507207 3024061090 4361014414 4536091635 6541521621 9072183270 10902536035 13083043242 21805072070 32707608105 41429636933 65415216210 82859273866 124288910799 207148184665 248577821598 414296369330 621444553995 1242889107990
- Sum of all divisors σ(n): 3162849776640
- Sum of proper divisors (its aliquot sum) s(n): 1919960668650
- 1242889107990 is an abundant number, because the sum of its proper divisors (1919960668650) is greater than itself. Its abundance is 677071560660
Bases of 1242889107990
- Binary: 100100001011000011111011010111010000101102
- Hexadecimal: 0x12161F6BA16
- Base-36: FUZ431G6
Squares and roots of 1242889107990
- 1242889107990 squared (12428891079902) is 1544773334760177881840100
- 1242889107990 cubed (12428891079903) is 1919981952086815148133969508812399000
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The
square root of 1242889107990 is 1114849.3656050579 -
The
cube root of 1242889107990 is 10751.7079903495
Scales and comparisons
How big is 1242889107990?- 1,242,889,107,990 seconds is equal to 39,520 years, 1 week, 3 days, 14 hours, 26 minutes, 30 seconds.
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To count from 1 to 1,242,889,107,990 would take you about ninety-eight thousand, eight hundred 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 1242889107990 cubic inches would be around 896 feet tall.
Recreational maths with 1242889107990
- 1242889107990 backwards is 0997019882421
- The number of decimal digits it has is: 13
- The sum of 1242889107990's digits is 60
- More coming soon!
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