805049013
805,049,013 is an odd composite number composed of five prime numbers multiplied together.
805049013 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 805049013:
3 × 23 × 31 × 163 × 2309
See below for interesting mathematical facts about the number 805049013 from the Numbermatics database.
Names of 805049013
- Cardinal: 805049013 can be written as Eight hundred five million, forty-nine thousand and thirteen.
Scientific notation
- Scientific notation: 8.05049013 × 108
Factors of 805049013
Divisors of 805049013
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 1163796480
- Sum of proper divisors (its aliquot sum) s(n): 358747467
- 805049013 is a deficient number, because the sum of its proper divisors (358747467) is less than itself. Its deficiency is 446301546
Bases of 805049013
- Binary: 1011111111110000010010101101012
- Hexadecimal: 0x2FFC12B5
- Base-36: DBAZSL
Squares and roots of 805049013
- 805049013 squared (8050490132) is 648103913332274169
- 805049013 cubed (8050490133) is 521755415749584860798845197
-
The
square root of 805049013 is 28373.3856457067 -
The
cube root of 805049013 is 930.2666260613
Scales and comparisons
How big is 805049013?- 805,049,013 seconds is equal to 25 years, 31 weeks, 16 hours, 43 minutes, 33 seconds.
-
To count from 1 to 805,049,013 would take you about thirty-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 805049013 cubic inches would be around 77.5 feet tall.
Recreational maths with 805049013
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