40121389994643
40,121,389,994,643 is an odd composite number composed of two prime numbers multiplied together.
What does the number 40121389994643 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 18 divisors.
40121389994643 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eighteen divisors.
Prime factorization of 40121389994643:
38 × 6115133363
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 6115133363)See below for interesting mathematical facts about the number 40121389994643 from the Numbermatics database.
Names of 40121389994643
- Cardinal: 40121389994643 can be written as Forty trillion, one hundred twenty-one billion, three hundred eighty-nine million, nine hundred ninety-four thousand, six hundred forty-three.
Scientific notation
- Scientific notation: 4.0121389994643 × 1013
Factors of 40121389994643
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 6115133366
Divisors of 40121389994643
- Number of divisors d(n): 18
- Complete list of divisors:
- Sum of all divisors σ(n): 60179027435124
- Sum of proper divisors (its aliquot sum) s(n): 20057637440481
- 40121389994643 is a deficient number, because the sum of its proper divisors (20057637440481) is less than itself. Its deficiency is 20063752554162
Bases of 40121389994643
- Binary: 10010001111101011111010011001011010010100100112
- Hexadecimal: 0x247D7D32D293
- Base-36: E7ZIFP66R
Squares and roots of 40121389994643
- 40121389994643 squared (401213899946432) is 1609725935102239427568697449
- 40121389994643 cubed (401213899946433) is 64584442026728336112517765529848597765707
-
The
square root of 40121389994643 is 6334144.7721569327 -
The
cube root of 40121389994643 is 34234.0796578589
Scales and comparisons
How big is 40121389994643?- 40,121,389,994,643 seconds is equal to 1,275,736 years, 5 weeks, 18 hours, 4 minutes, 3 seconds.
-
To count from 1 to 40,121,389,994,643 would take you about three million, one hundred eighty-nine thousand, three hundred forty 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 40121389994643 cubic inches would be around 2852.8 feet tall.
Recreational maths with 40121389994643
- 40121389994643 backwards is 34649998312104
- The number of decimal digits it has is: 14
- The sum of 40121389994643's digits is 63
- More coming soon!
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