1428438500
1,428,438,500 is an even composite number composed of five prime numbers multiplied together.
1428438500 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1428438500:
22 × 53 × 292 × 43 × 79
(2 × 2 × 5 × 5 × 5 × 29 × 29 × 43 × 79)See below for interesting mathematical facts about the number 1428438500 from the Numbermatics database.
Names of 1428438500
- Cardinal: 1428438500 can be written as One billion, four hundred twenty-eight million, four hundred thirty-eight thousand, five hundred.
Scientific notation
- Scientific notation: 1.4284385 × 109
Factors of 1428438500
Divisors of 1428438500
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 10 20 25 29 43 50 58 79 86 100 116 125 145 158 172 215 250 290 316 395 430 500 580 725 790 841 860 1075 1247 1450 1580 1682 1975 2150 2291 2494 2900 3364 3397 3625 3950 4205 4300 4582 4988 5375 6235 6794 7250 7900 8410 9164 9875 10750 11455 12470 13588 14500 16820 16985 19750 21025 21500 22910 24940 31175 33970 36163 39500 42050 45820 57275 62350 66439 67940 72326 84100 84925 98513 105125 114550 124700 132878 144652 155875 169850 180815 197026 210250 229100 265756 286375 311750 332195 339700 361630 394052 420500 424625 492565 572750 623500 664390 723260 849250 904075 985130 1145500 1328780 1660975 1698500 1808150 1970260 2462825 2856877 3321950 3616300 4520375 4925650 5713754 6643900 8304875 9040750 9851300 11427508 12314125 14284385 16609750 18081500 24628250 28568770 33219500 49256500 57137540 71421925 142843850 285687700 357109625 714219250 1428438500
- Sum of all divisors σ(n): 3347984640
- Sum of proper divisors (its aliquot sum) s(n): 1919546140
- 1428438500 is an abundant number, because the sum of its proper divisors (1919546140) is greater than itself. Its abundance is 491107640
Bases of 1428438500
- Binary: 10101010010010000111101111001002
- Hexadecimal: 0x55243DE4
- Base-36: NMGE78
Squares and roots of 1428438500
- 1428438500 squared (14284385002) is 2040436548282250000
- 1428438500 cubed (14284385003) is 2914638122373474766625000000
-
The
square root of 1428438500 is 37794.6887803035 -
The
cube root of 1428438500 is 1126.2129469049
Scales and comparisons
How big is 1428438500?- 1,428,438,500 seconds is equal to 45 years, 21 weeks, 5 days, 20 hours, 28 minutes, 20 seconds.
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To count from 1 to 1,428,438,500 would take you about ninety 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 1428438500 cubic inches would be around 93.9 feet tall.
Recreational maths with 1428438500
- 1428438500 backwards is 0058348241
- The number of decimal digits it has is: 10
- The sum of 1428438500's digits is 35
- More coming soon!
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The information we have on file for 1428438500 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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