813840804
813,840,804 is an even composite number composed of five prime numbers multiplied together.
What does the number 813840804 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 144 divisors.
813840804 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 813840804:
22 × 33 × 72 × 29 × 5303
(2 × 2 × 3 × 3 × 3 × 7 × 7 × 29 × 5303)See below for interesting mathematical facts about the number 813840804 from the Numbermatics database.
Names of 813840804
- Cardinal: 813840804 can be written as Eight hundred thirteen million, eight hundred forty thousand, eight hundred four.
Scientific notation
- Scientific notation: 8.13840804 × 108
Factors of 813840804
Divisors of 813840804
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 49 54 58 63 84 87 98 108 116 126 147 174 189 196 203 252 261 294 348 378 406 441 522 588 609 756 783 812 882 1044 1218 1323 1421 1566 1764 1827 2436 2646 2842 3132 3654 4263 5292 5303 5481 5684 7308 8526 10606 10962 12789 15909 17052 21212 21924 25578 31818 37121 38367 47727 51156 63636 74242 76734 95454 111363 143181 148484 153468 153787 190908 222726 259847 286362 307574 334089 445452 461361 519694 572724 615148 668178 779541 922722 1002267 1039388 1076509 1336356 1384083 1559082 1845444 2004534 2153018 2338623 2768166 3118164 3229527 4009068 4152249 4306036 4677246 5536332 6459054 7015869 7535563 8304498 9354492 9688581 12918108 14031738 15071126 16608996 19377162 22606689 28063476 29065743 30142252 38754324 45213378 58131486 67820067 90426756 116262972 135640134 203460201 271280268 406920402 813840804
- Sum of all divisors σ(n): 2539555200
- Sum of proper divisors (its aliquot sum) s(n): 1725714396
- 813840804 is an abundant number, because the sum of its proper divisors (1725714396) is greater than itself. Its abundance is 911873592
Bases of 813840804
- Binary: 1100001000001000111001101001002
- Hexadecimal: 0x308239A4
- Base-36: DGJFL0
Squares and roots of 813840804
- 813840804 squared (8138408042) is 662336854255366416
- 813840804 cubed (8138408043) is 539036757986018225312038464
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The
square root of 813840804 is 28527.8951904973 -
The
cube root of 813840804 is 933.6407959255
Scales and comparisons
How big is 813840804?- 813,840,804 seconds is equal to 25 years, 45 weeks, 4 days, 10 hours, 53 minutes, 24 seconds.
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To count from 1 to 813,840,804 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 813840804 cubic inches would be around 77.8 feet tall.
Recreational maths with 813840804
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