990496487631
990,496,487,631 is an odd composite number composed of four prime numbers multiplied together.
What does the number 990496487631 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
990496487631 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 990496487631:
3 × 7 × 31 × 1521499981
See below for interesting mathematical facts about the number 990496487631 from the Numbermatics database.
Names of 990496487631
- Cardinal: 990496487631 can be written as Nine hundred ninety billion, four hundred ninety-six million, four hundred eighty-seven thousand, six hundred thirty-one.
Scientific notation
- Scientific notation: 9.90496487631 × 1011
Factors of 990496487631
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 1521500022
Divisors of 990496487631
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 1558015981568
- Sum of proper divisors (its aliquot sum) s(n): 567519493937
- 990496487631 is a deficient number, because the sum of its proper divisors (567519493937) is less than itself. Its deficiency is 422976993694
Bases of 990496487631
- Binary: 11100110100111100011000011111000110011112
- Hexadecimal: 0xE69E30F8CF
- Base-36: CN101973
Squares and roots of 990496487631
- 990496487631 squared (9904964876312) is 981083292009347735992161
- 990496487631 cubed (9904964876313) is 971759554808717660919537351449460591
-
The
square root of 990496487631 is 995236.9002559139 -
The
cube root of 990496487631 is 9968.2207402837
Scales and comparisons
How big is 990496487631?- 990,496,487,631 seconds is equal to 31,494 years, 37 weeks, 4 days, 17 hours, 13 minutes, 51 seconds.
-
To count from 1 to 990,496,487,631 would take you about sixty-two thousand, nine hundred eighty-nine 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 990496487631 cubic inches would be around 830.7 feet tall.
Recreational maths with 990496487631
- 990496487631 backwards is 136784694099
- The number of decimal digits it has is: 12
- The sum of 990496487631's digits is 66
- More coming soon!
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