1028937728
1,028,937,728 is an even composite number composed of four prime numbers multiplied together.
1028937728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1028937728:
211 × 7 × 13 × 5521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 5521)See below for interesting mathematical facts about the number 1028937728 from the Numbermatics database.
Names of 1028937728
- Cardinal: 1028937728 can be written as One billion, twenty-eight million, nine hundred thirty-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.028937728 × 109
Factors of 1028937728
Divisors of 1028937728
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 728 832 896 1024 1456 1664 1792 2048 2912 3328 3584 5521 5824 6656 7168 11042 11648 13312 14336 22084 23296 26624 38647 44168 46592 71773 77294 88336 93184 143546 154588 176672 186368 287092 309176 353344 502411 574184 618352 706688 1004822 1148368 1236704 1413376 2009644 2296736 2473408 2826752 4019288 4593472 4946816 5653504 8038576 9186944 9893632 11307008 16077152 18373888 19787264 32154304 36747776 39574528 64308608 73495552 79149056 128617216 146991104 257234432 514468864 1028937728
- Sum of all divisors σ(n): 2532610080
- Sum of proper divisors (its aliquot sum) s(n): 1503672352
- 1028937728 is an abundant number, because the sum of its proper divisors (1503672352) is greater than itself. Its abundance is 474734624
Bases of 1028937728
- Binary: 1111010101010001011000000000002
- Hexadecimal: 0x3D545800
- Base-36: H0LPFK
Squares and roots of 1028937728
- 1028937728 squared (10289377282) is 1058712848101801984
- 1028937728 cubed (10289377283) is 1089349592530277246122852352
-
The
square root of 1028937728 is 32077.0592168297 -
The
cube root of 1028937728 is 1009.5543333247
Scales and comparisons
How big is 1028937728?- 1,028,937,728 seconds is equal to 32 years, 37 weeks, 2 days, 2 minutes, 8 seconds.
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To count from 1 to 1,028,937,728 would take you about sixty-five 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 1028937728 cubic inches would be around 84.1 feet tall.
Recreational maths with 1028937728
- 1028937728 backwards is 8277398201
- The number of decimal digits it has is: 10
- The sum of 1028937728's digits is 47
- More coming soon!
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The information we have on file for 1028937728 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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