4028921728
4,028,921,728 is an even composite number composed of four prime numbers multiplied together.
4028921728 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 4028921728:
27 × 13 × 193 × 353
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 19 × 19 × 19 × 353)See below for interesting mathematical facts about the number 4028921728 from the Numbermatics database.
Names of 4028921728
- Cardinal: 4028921728 can be written as Four billion, twenty-eight million, nine hundred twenty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.028921728 × 109
Factors of 4028921728
Divisors of 4028921728
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 208 247 304 353 361 416 494 608 706 722 832 988 1216 1412 1444 1664 1976 2432 2824 2888 3952 4589 4693 5648 5776 6707 6859 7904 9178 9386 11296 11552 13414 13718 15808 18356 18772 22592 23104 26828 27436 31616 36712 37544 45184 46208 53656 54872 73424 75088 87191 89167 107312 109744 127433 146848 150176 174382 178334 214624 219488 254866 293696 300352 348764 356668 429248 438976 509732 587392 600704 697528 713336 858496 877952 1019464 1395056 1426672 1656629 2038928 2421227 2790112 2853344 3313258 4077856 4842454 5580224 5706688 6626516 8155712 9684908 11160448 11413376 13253032 16311424 19369816 26506064 31475951 38739632 53012128 62951902 77479264 106024256 125903804 154958528 212048512 251807608 309917056 503615216 1007230432 2014460864 4028921728
- Sum of all divisors σ(n): 9149767200
- Sum of proper divisors (its aliquot sum) s(n): 5120845472
- 4028921728 is an abundant number, because the sum of its proper divisors (5120845472) is greater than itself. Its abundance is 1091923744
Bases of 4028921728
- Binary: 111100000010010001110111100000002
- Hexadecimal: 0xF0247780
- Base-36: 1UMPRWG
Squares and roots of 4028921728
- 4028921728 squared (40289217282) is 16232210290350505984
- 4028921728 cubed (40289217283) is 65398304732258342294731620352
-
The
square root of 4028921728 is 63473.7877237525 -
The
cube root of 4028921728 is 1591.2177330651
Scales and comparisons
How big is 4028921728?- 4,028,921,728 seconds is equal to 128 years, 5 weeks, 4 days, 55 minutes, 28 seconds.
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To count from 1 to 4,028,921,728 would take you about two hundred fifty-six 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 4028921728 cubic inches would be around 132.6 feet tall.
Recreational maths with 4028921728
- 4028921728 backwards is 8271298204
- The number of decimal digits it has is: 10
- The sum of 4028921728's digits is 43
- More coming soon!
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The information we have on file for 4028921728 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!
Keywords: Divisors of 4028921728, math, Factors of 4028921728, curriculum, school, college, exams, university, Prime factorization of 4028921728, STEM, science, technology, engineering, physics, economics, calculator, four billion, twenty-eight million, nine hundred twenty-one thousand, seven hundred twenty-eight.