1438947328
1,438,947,328 is an even composite number composed of four prime numbers multiplied together.
What does the number 1438947328 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 144 divisors.
1438947328 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1438947328:
211 × 72 × 13 × 1103
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 1103)See below for interesting mathematical facts about the number 1438947328 from the Numbermatics database.
Names of 1438947328
- Cardinal: 1438947328 can be written as One billion, four hundred thirty-eight million, nine hundred forty-seven thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 1.438947328 × 109
Factors of 1438947328
Divisors of 1438947328
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 256 364 392 416 448 512 637 728 784 832 896 1024 1103 1274 1456 1568 1664 1792 2048 2206 2548 2912 3136 3328 3584 4412 5096 5824 6272 6656 7168 7721 8824 10192 11648 12544 13312 14336 14339 15442 17648 20384 23296 25088 26624 28678 30884 35296 40768 46592 50176 54047 57356 61768 70592 81536 93184 100352 100373 108094 114712 123536 141184 163072 186368 200746 216188 229424 247072 282368 326144 401492 432376 458848 494144 564736 652288 702611 802984 864752 917696 988288 1129472 1304576 1405222 1605968 1729504 1835392 1976576 2258944 2810444 3211936 3459008 3670784 3953152 5620888 6423872 6918016 7341568 7906304 11241776 12847744 13836032 14683136 15812608 22483552 25695488 27672064 29366272 44967104 51390976 55344128 89934208 102781952 110688256 179868416 205563904 359736832 719473664 1438947328
- Sum of all divisors σ(n): 3607662240
- Sum of proper divisors (its aliquot sum) s(n): 2168714912
- 1438947328 is an abundant number, because the sum of its proper divisors (2168714912) is greater than itself. Its abundance is 729767584
Bases of 1438947328
- Binary: 10101011100010010011000000000002
- Hexadecimal: 0x55C49800
- Base-36: NSPMV4
Squares and roots of 1438947328
- 1438947328 squared (14389473282) is 2070569412758339584
- 1438947328 cubed (14389473283) is 2979440323927141854113431552
-
The
square root of 1438947328 is 37933.4592147883 -
The
cube root of 1438947328 is 1128.9680002793
Scales and comparisons
How big is 1438947328?- 1,438,947,328 seconds is equal to 45 years, 39 weeks, 1 day, 11 hours, 35 minutes, 28 seconds.
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To count from 1 to 1,438,947,328 would take you about ninety-one 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 1438947328 cubic inches would be around 94.1 feet tall.
Recreational maths with 1438947328
- 1438947328 backwards is 8237498341
- 1438947328 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1438947328's digits is 49
- More coming soon!
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The information we have on file for 1438947328 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 1438947328, math, Factors of 1438947328, curriculum, school, college, exams, university, Prime factorization of 1438947328, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred thirty-eight million, nine hundred forty-seven thousand, three hundred twenty-eight.