42123994090
42,123,994,090 is an even composite number composed of four prime numbers multiplied together.
42123994090 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.
Prime factorization of 42123994090:
2 × 5 × 412 × 15832
(2 × 5 × 41 × 41 × 1583 × 1583)See below for interesting mathematical facts about the number 42123994090 from the Numbermatics database.
Names of 42123994090
- Cardinal: 42123994090 can be written as Forty-two billion, one hundred twenty-three million, nine hundred ninety-four thousand and ninety.
Scientific notation
- Scientific notation: 4.212399409 × 1010
Factors of 42123994090
Divisors of 42123994090
- Number of divisors d(n): 36
- Complete list of divisors:
- Sum of all divisors σ(n): 77766767622
- Sum of proper divisors (its aliquot sum) s(n): 35642773532
- 42123994090 is a deficient number, because the sum of its proper divisors (35642773532) is less than itself. Its deficiency is 6481220558
Bases of 42123994090
- Binary: 1001110011101100100100100011111010102
- Hexadecimal: 0x9CEC923EA
- Base-36: JCNJDUY
Squares and roots of 42123994090
- 42123994090 squared (421239940902) is 1774430878094354928100
- 42123994090 cubed (421239940903) is 74746115821960117453646774929000
-
The
square root of 42123994090 is 205241.3069779083 -
The
cube root of 42123994090 is 3479.4439727417
Scales and comparisons
How big is 42123994090?- 42,123,994,090 seconds is equal to 1,339 years, 21 weeks, 3 days, 5 hours, 28 minutes, 10 seconds.
-
To count from 1 to 42,123,994,090 would take you about two thousand, six hundred seventy-eight 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 42123994090 cubic inches would be around 290 feet tall.
Recreational maths with 42123994090
- 42123994090 backwards is 09049932124
- The number of decimal digits it has is: 11
- The sum of 42123994090's digits is 43
- More coming soon!
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