1398025728
1,398,025,728 is an even composite number composed of four prime numbers multiplied together.
1398025728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1398025728:
29 × 32 × 11 × 27581
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 27581)See below for interesting mathematical facts about the number 1398025728 from the Numbermatics database.
Names of 1398025728
- Cardinal: 1398025728 can be written as One billion, three hundred ninety-eight million, twenty-five thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.398025728 × 109
Factors of 1398025728
Divisors of 1398025728
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 512 528 576 704 768 792 1056 1152 1408 1536 1584 2112 2304 2816 3168 4224 4608 5632 6336 8448 12672 16896 25344 27581 50688 55162 82743 110324 165486 220648 248229 303391 330972 441296 496458 606782 661944 882592 910173 992916 1213564 1323888 1765184 1820346 1985832 2427128 2647776 2730519 3530368 3640692 3971664 4854256 5295552 5461038 7060736 7281384 7943328 9708512 10591104 10922076 14121472 14562768 15886656 19417024 21182208 21844152 29125536 31773312 38834048 42364416 43688304 58251072 63546624 77668096 87376608 116502144 127093248 155336192 174753216 233004288 349506432 466008576 699012864 1398025728
- Sum of all divisors σ(n): 4401756216
- Sum of proper divisors (its aliquot sum) s(n): 3003730488
- 1398025728 is an abundant number, because the sum of its proper divisors (3003730488) is greater than itself. Its abundance is 1605704760
Bases of 1398025728
- Binary: 10100110101010000101110000000002
- Hexadecimal: 0x53542E00
- Base-36: N4CJK0
Squares and roots of 1398025728
- 1398025728 squared (13980257282) is 1954475936149929984
- 1398025728 cubed (13980257283) is 2732407643494487383030628352
-
The
square root of 1398025728 is 37390.1822407969 -
The
cube root of 1398025728 is 1118.1628384499
Scales and comparisons
How big is 1398025728?- 1,398,025,728 seconds is equal to 44 years, 23 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
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To count from 1 to 1,398,025,728 would take you about eighty-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 1398025728 cubic inches would be around 93.2 feet tall.
Recreational maths with 1398025728
- 1398025728 backwards is 8275208931
- The number of decimal digits it has is: 10
- The sum of 1398025728's digits is 45
- More coming soon!
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The information we have on file for 1398025728 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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