990748468755926121
990,748,468,755,926,121 is an odd composite number composed of three prime numbers multiplied together.
What does the number 990748468755926121 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.
990748468755926121 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 990748468755926121:
3 × 21861391 × 15106517677
See below for interesting mathematical facts about the number 990748468755926121 from the Numbermatics database.
Names of 990748468755926121
- Cardinal: 990748468755926121 can be written as Nine hundred ninety quadrillion, seven hundred forty-eight trillion, four hundred sixty-eight billion, seven hundred fifty-five million, nine hundred twenty-six thousand, one hundred twenty-one.
Scientific notation
- Scientific notation: 9.90748468755926121 × 1017
Factors of 990748468755926121
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 3
- Sum of prime factors: 15128379071
Divisors of 990748468755926121
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 1320998018854751104
- Sum of proper divisors (its aliquot sum) s(n): 330249550098824983
- 990748468755926121 is a deficient number, because the sum of its proper divisors (330249550098824983) is less than itself. Its deficiency is 660498918657101138
Bases of 990748468755926121
- Binary: 1101101111111101100001111011101011011111010110001100011010012
- Hexadecimal: 0xDBFD87BADF58C69
- Base-36: 7IZB0R7TV3HL
Squares and roots of 990748468755926121
- 990748468755926121 squared (9907484687559261212) is 981582528342212317175289556410106641
- 990748468755926121 cubed (9907484687559261213) is 972501386912617306063249332950451045716278586327469561
-
The
square root of 990748468755926121 is 995363485.7457481201 -
The
cube root of 990748468755926121 is 996906.5969767825
Scales and comparisons
How big is 990748468755926121?- 990,748,468,755,926,121 seconds is equal to 31,502,736,720 years, 10 weeks, 6 days, 13 hours, 15 minutes, 21 seconds.
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To count from 1 to 990,748,468,755,926,121 would take you about ninety-four billion, five hundred eight million, two hundred ten thousand, one hundred sixty 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 990748468755926121 cubic inches would be around 83075.5 feet tall.
Recreational maths with 990748468755926121
- 990748468755926121 backwards is 121629557864847099
- The number of decimal digits it has is: 18
- The sum of 990748468755926121's digits is 93
- More coming soon!
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