990420989739
990,420,989,739 is an odd composite number composed of three prime numbers multiplied together.
What does the number 990420989739 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.
990420989739 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 990420989739:
3 × 43 × 7677682091
See below for interesting mathematical facts about the number 990420989739 from the Numbermatics database.
Names of 990420989739
- Cardinal: 990420989739 can be written as Nine hundred ninety billion, four hundred twenty million, nine hundred eighty-nine thousand, seven hundred thirty-nine.
Scientific notation
- Scientific notation: 9.90420989739 × 1011
Factors of 990420989739
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 3
- Sum of prime factors: 7677682137
Divisors of 990420989739
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 1351272048192
- Sum of proper divisors (its aliquot sum) s(n): 360851058453
- 990420989739 is a deficient number, because the sum of its proper divisors (360851058453) is less than itself. Its deficiency is 629569931286
Bases of 990420989739
- Binary: 11100110100110011011000011110111001010112
- Hexadecimal: 0xE699B0F72B
- Base-36: CMZR32NF
Squares and roots of 990420989739
- 990420989739 squared (9904209897392) is 980933736915580343288121
- 990420989739 cubed (9904209897393) is 971537362584304924688994186461590419
-
The
square root of 990420989739 is 995198.9699246075 -
The
cube root of 990420989739 is 9967.9674670401
Scales and comparisons
How big is 990420989739?- 990,420,989,739 seconds is equal to 31,492 years, 16 weeks, 5 days, 21 hours, 35 minutes, 39 seconds.
-
To count from 1 to 990,420,989,739 would take you about sixty-two thousand, nine hundred eighty-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 990420989739 cubic inches would be around 830.7 feet tall.
Recreational maths with 990420989739
- 990420989739 backwards is 937989024099
- The number of decimal digits it has is: 12
- The sum of 990420989739's digits is 69
- More coming soon!
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