813428352
813,428,352 is an even composite number composed of four prime numbers multiplied together.
813428352 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 813428352:
27 × 33 × 11 × 21397
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 21397)See below for interesting mathematical facts about the number 813428352 from the Numbermatics database.
Names of 813428352
- Cardinal: 813428352 can be written as Eight hundred thirteen million, four hundred twenty-eight thousand, three hundred fifty-two.
Scientific notation
- Scientific notation: 8.13428352 × 108
Factors of 813428352
Divisors of 813428352
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 264 288 297 352 384 396 432 528 576 594 704 792 864 1056 1152 1188 1408 1584 1728 2112 2376 3168 3456 4224 4752 6336 9504 12672 19008 21397 38016 42794 64191 85588 128382 171176 192573 235367 256764 342352 385146 470734 513528 577719 684704 706101 770292 941468 1027056 1155438 1369408 1412202 1540584 1882936 2054112 2118303 2310876 2738816 2824404 3081168 3765872 4108224 4236606 4621752 5648808 6162336 6354909 7531744 8216448 8473212 9243504 11297616 12324672 12709818 15063488 16946424 18487008 22595232 24649344 25419636 30126976 33892848 36974016 45190464 50839272 67785696 73948032 90380928 101678544 135571392 203357088 271142784 406714176 813428352
- Sum of all divisors σ(n): 2619115200
- Sum of proper divisors (its aliquot sum) s(n): 1805686848
- 813428352 is an abundant number, because the sum of its proper divisors (1805686848) is greater than itself. Its abundance is 992258496
Bases of 813428352
- Binary: 1100000111101111101110100000002
- Hexadecimal: 0x307BEE80
- Base-36: DGALC0
Squares and roots of 813428352
- 813428352 squared (8134283522) is 661665683837435904
- 813428352 cubed (8134283523) is 538217626778838523296350208
-
The
square root of 813428352 is 28520.6653498827 -
The
cube root of 813428352 is 933.4830471851
Scales and comparisons
How big is 813428352?- 813,428,352 seconds is equal to 25 years, 44 weeks, 6 days, 16 hours, 19 minutes, 12 seconds.
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To count from 1 to 813,428,352 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 813428352 cubic inches would be around 77.8 feet tall.
Recreational maths with 813428352
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