728891968
728,891,968 is an even composite number composed of five prime numbers multiplied together.
728891968 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 728891968:
26 × 7 × 43 × 157 × 241
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 43 × 157 × 241)See below for interesting mathematical facts about the number 728891968 from the Numbermatics database.
Names of 728891968
- Cardinal: 728891968 can be written as Seven hundred twenty-eight million, eight hundred ninety-one thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 7.28891968 × 108
Factors of 728891968
Divisors of 728891968
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 43 56 64 86 112 157 172 224 241 301 314 344 448 482 602 628 688 964 1099 1204 1256 1376 1687 1928 2198 2408 2512 2752 3374 3856 4396 4816 5024 6748 6751 7712 8792 9632 10048 10363 13496 13502 15424 17584 19264 20726 26992 27004 35168 37837 41452 47257 53984 54008 70336 72541 75674 82904 94514 107968 108016 145082 151348 165808 189028 216032 264859 290164 302696 331616 378056 432064 529718 580328 605392 663232 756112 1059436 1160656 1210784 1512224 1626991 2118872 2321312 2421568 3024448 3253982 4237744 4642624 6507964 8475488 11388937 13015928 16950976 22777874 26031856 45555748 52063712 91111496 104127424 182222992 364445984 728891968
- Sum of all divisors σ(n): 1709302144
- Sum of proper divisors (its aliquot sum) s(n): 980410176
- 728891968 is an abundant number, because the sum of its proper divisors (980410176) is greater than itself. Its abundance is 251518208
Bases of 728891968
- Binary: 1010110111001000000010010000002
- Hexadecimal: 0x2B720240
- Base-36: C1YON4
Squares and roots of 728891968
- 728891968 squared (7288919682) is 531283501014913024
- 728891968 cubed (7288919683) is 387248276620689951412191232
-
The
square root of 728891968 is 26997.9993332839 -
The
cube root of 728891968 is 899.9555401905
Scales and comparisons
How big is 728891968?- 728,891,968 seconds is equal to 23 years, 9 weeks, 1 day, 5 hours, 59 minutes, 28 seconds.
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To count from 1 to 728,891,968 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 728891968 cubic inches would be around 75 feet tall.
Recreational maths with 728891968
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"Number 728891968 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.
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Numbermatics. (2024). Number 728891968 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/728891968/
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The information we have on file for 728891968 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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