82990807821
82,990,807,821 is an odd composite number composed of two prime numbers multiplied together.
What does the number 82990807821 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.
82990807821 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 82990807821:
33 × 3073733623
(3 × 3 × 3 × 3073733623)See below for interesting mathematical facts about the number 82990807821 from the Numbermatics database.
Names of 82990807821
- Cardinal: 82990807821 can be written as Eighty-two billion, nine hundred ninety million, eight hundred seven thousand, eight hundred twenty-one.
Scientific notation
- Scientific notation: 8.2990807821 × 1010
Factors of 82990807821
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 3073733626
Divisors of 82990807821
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 122949344960
- Sum of proper divisors (its aliquot sum) s(n): 39958537139
- 82990807821 is a deficient number, because the sum of its proper divisors (39958537139) is less than itself. Its deficiency is 43032270682
Bases of 82990807821
- Binary: 10011010100101010001100111011000011012
- Hexadecimal: 0x1352A33B0D
- Base-36: 124IL159
Squares and roots of 82990807821
- 82990807821 squared (829908078212) is 6887474182782154768041
- 82990807821 cubed (829908078213) is 571597046275372833462769463648661
-
The
square root of 82990807821 is 288081.2521164819 -
The
cube root of 82990807821 is 4361.9096336447
Scales and comparisons
How big is 82990807821?- 82,990,807,821 seconds is equal to 2,638 years, 44 weeks, 1 day, 18 hours, 10 minutes, 21 seconds.
-
To count from 1 to 82,990,807,821 would take you about five thousand, two hundred seventy-seven 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 82990807821 cubic inches would be around 363.5 feet tall.
Recreational maths with 82990807821
- 82990807821 backwards is 12870809928
- The number of decimal digits it has is: 11
- The sum of 82990807821's digits is 54
- More coming soon!
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