842145749998542
842,145,749,998,542 is an even composite number composed of four prime numbers multiplied together.
What does the number 842145749998542 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.
842145749998542 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 842145749998542:
2 × 32 × 11 × 4253261363629
(2 × 3 × 3 × 11 × 4253261363629)See below for interesting mathematical facts about the number 842145749998542 from the Numbermatics database.
Names of 842145749998542
- Cardinal: 842145749998542 can be written as Eight hundred forty-two trillion, one hundred forty-five billion, seven hundred forty-nine million, nine hundred ninety-eight thousand, five hundred forty-two.
Scientific notation
- Scientific notation: 8.42145749998542 × 1014
Factors of 842145749998542
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 5
- Sum of prime factors: 4253261363645
Divisors of 842145749998542
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 1990526318178840
- Sum of proper divisors (its aliquot sum) s(n): 1148380568180298
- 842145749998542 is an abundant number, because the sum of its proper divisors (1148380568180298) is greater than itself. Its abundance is 306234818181756
Bases of 842145749998542
- Binary: 101111110111101101010101100100011100011011110011102
- Hexadecimal: 0x2FDED56471BCE
- Base-36: 8AIKEZZNBI
Squares and roots of 842145749998542
- 842145749998542 squared (8421457499985422) is 709209464240606802993002125764
- 842145749998542 cubed (8421457499985423) is 597257736168969969162781215234354305900636088
-
The
square root of 842145749998542 is 29019747.5867475801 -
The
cube root of 842145749998542 is 94434.1524988389
Scales and comparisons
How big is 842145749998542?- 842,145,749,998,542 seconds is equal to 26,777,629 years, 47 weeks, 6 days, 15 hours, 35 minutes, 42 seconds.
-
To count from 1 to 842,145,749,998,542 would take you about sixty-six million, nine hundred forty-four thousand and seventy-four 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 842145749998542 cubic inches would be around 7869.5 feet tall.
Recreational maths with 842145749998542
- 842145749998542 backwards is 245899947541248
- The number of decimal digits it has is: 15
- The sum of 842145749998542's digits is 81
- More coming soon!
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