729028126
729,028,126 is an even composite number composed of two prime numbers multiplied together.
729028126 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 729028126:
2 × 364514063
See below for interesting mathematical facts about the number 729028126 from the Numbermatics database.
Names of 729028126
- Cardinal: 729028126 can be written as Seven hundred twenty-nine million, twenty-eight thousand, one hundred twenty-six.
Scientific notation
- Scientific notation: 7.29028126 × 108
Factors of 729028126
Divisors of 729028126
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 1093542192
- Sum of proper divisors (its aliquot sum) s(n): 364514066
- 729028126 is a deficient number, because the sum of its proper divisors (364514066) is less than itself. Its deficiency is 364514060
Bases of 729028126
- Binary: 1010110111010000010110000111102
- Hexadecimal: 0x2B74161E
- Base-36: C21LPA
Squares and roots of 729028126
- 729028126 squared (7290281262) is 531482008499071876
- 729028126 cubed (7290281263) is 387465332658794442499584376
-
The
square root of 729028126 is 27000.5208468281 -
The
cube root of 729028126 is 900.0115743367
Scales and comparisons
How big is 729028126?- 729,028,126 seconds is equal to 23 years, 9 weeks, 2 days, 19 hours, 48 minutes, 46 seconds.
-
To count from 1 to 729,028,126 would take you about thirty-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 729028126 cubic inches would be around 75 feet tall.
Recreational maths with 729028126
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