805389442
805,389,442 is an even composite number composed of five prime numbers multiplied together.
805389442 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 805389442:
2 × 11 × 133 × 19 × 877
(2 × 11 × 13 × 13 × 13 × 19 × 877)See below for interesting mathematical facts about the number 805389442 from the Numbermatics database.
Names of 805389442
- Cardinal: 805389442 can be written as Eight hundred five million, three hundred eighty-nine thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 8.05389442 × 108
Factors of 805389442
Divisors of 805389442
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 11 13 19 22 26 38 143 169 209 247 286 338 418 494 877 1754 1859 2197 2717 3211 3718 4394 5434 6422 9647 11401 16663 19294 22802 24167 33326 35321 41743 48334 70642 83486 125411 148213 183293 216619 250822 296426 366586 433238 459173 918346 1630343 1926769 2382809 2816047 3260686 3853538 4765618 5632094 21194459 30976517 36608611 42388918 61953034 73217222 402694721 805389442
- Sum of all divisors σ(n): 1504540800
- Sum of proper divisors (its aliquot sum) s(n): 699151358
- 805389442 is a deficient number, because the sum of its proper divisors (699151358) is less than itself. Its deficiency is 106238084
Bases of 805389442
- Binary: 1100000000000101000100100000102
- Hexadecimal: 0x30014482
- Base-36: DBIAGY
Squares and roots of 805389442
- 805389442 squared (8053894422) is 648652153285071364
- 805389442 cubed (8053894423) is 522417595786362092782138888
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The
square root of 805389442 is 28379.3841018441 -
The
cube root of 805389442 is 930.3977340657
Scales and comparisons
How big is 805389442?- 805,389,442 seconds is equal to 25 years, 31 weeks, 4 days, 15 hours, 17 minutes, 22 seconds.
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To count from 1 to 805,389,442 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 805389442 cubic inches would be around 77.5 feet tall.
Recreational maths with 805389442
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The information we have on file for 805389442 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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