81355088834016
81,355,088,834,016 is an even composite number composed of four prime numbers multiplied together.
81355088834016 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 81355088834016:
25 × 3 × 23 × 36845601827
(2 × 2 × 2 × 2 × 2 × 3 × 23 × 36845601827)See below for interesting mathematical facts about the number 81355088834016 from the Numbermatics database.
Names of 81355088834016
- Cardinal: 81355088834016 can be written as Eighty-one trillion, three hundred fifty-five billion, eighty-eight million, eight hundred thirty-four thousand and sixteen.
Scientific notation
- Scientific notation: 8.1355088834016 × 1013
Factors of 81355088834016
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 8
- Sum of prime factors: 36845601855
Divisors of 81355088834016
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 36845601827 73691203654 110536805481 147382407308 221073610962 294764814616 442147221924 589529629232 847448842021 884294443848 1179059258464 1694897684042 1768588887696 2542346526063 3389795368084 3537177775392 5084693052126 6779590736168 10169386104252 13559181472336 20338772208504 27118362944672 40677544417008 81355088834016
- Sum of all divisors σ(n): 222842199855744
- Sum of proper divisors (its aliquot sum) s(n): 141487111021728
- 81355088834016 is an abundant number, because the sum of its proper divisors (141487111021728) is greater than itself. Its abundance is 60132022187712
Bases of 81355088834016
- Binary: 100100111111101111101010010101110101101111000002
- Hexadecimal: 0x49FDF52BADE0
- Base-36: SU60FD5UO
Squares and roots of 81355088834016
- 81355088834016 squared (813550888340162) is 6618650479190634842398688256
- 81355088834016 cubed (813550888340163) is 538460897695856664431867922869430912516096
-
The
square root of 81355088834016 is 9019705.5846638365 -
The
cube root of 81355088834016 is 43330.6204647375
Scales and comparisons
How big is 81355088834016?- 81,355,088,834,016 seconds is equal to 2,586,840 years, 9 weeks, 1 day, 11 hours, 13 minutes, 36 seconds.
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To count from 1 to 81,355,088,834,016 would take you about six million, four hundred sixty-seven thousand, one 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 81355088834016 cubic inches would be around 3610.9 feet tall.
Recreational maths with 81355088834016
- 81355088834016 backwards is 61043888055318
- The number of decimal digits it has is: 14
- The sum of 81355088834016's digits is 60
- More coming soon!
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The information we have on file for 81355088834016 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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