1438233728
1,438,233,728 is an even composite number composed of five prime numbers multiplied together.
What does the number 1438233728 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.
1438233728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1438233728:
27 × 17 × 19 × 43 × 809
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 19 × 43 × 809)See below for interesting mathematical facts about the number 1438233728 from the Numbermatics database.
Names of 1438233728
- Cardinal: 1438233728 can be written as One billion, four hundred thirty-eight million, two hundred thirty-three thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.438233728 × 109
Factors of 1438233728
Divisors of 1438233728
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 8 16 17 19 32 34 38 43 64 68 76 86 128 136 152 172 272 304 323 344 544 608 646 688 731 809 817 1088 1216 1292 1376 1462 1618 1634 2176 2432 2584 2752 2924 3236 3268 5168 5504 5848 6472 6536 10336 11696 12944 13072 13753 13889 15371 20672 23392 25888 26144 27506 27778 30742 34787 41344 46784 51776 52288 55012 55556 61484 69574 93568 103552 104576 110024 111112 122968 139148 220048 222224 245936 261307 278296 440096 444448 491872 522614 556592 591379 660953 880192 888896 983744 1045228 1113184 1182758 1321906 1760384 1777792 1967488 2090456 2226368 2365516 2643812 4180912 4452736 4731032 5287624 8361824 9462064 10575248 11236201 16723648 18924128 21150496 22472402 33447296 37848256 42300992 44944804 75696512 84601984 89889608 179779216 359558432 719116864 1438233728
- Sum of all divisors σ(n): 3271752000
- Sum of proper divisors (its aliquot sum) s(n): 1833518272
- 1438233728 is an abundant number, because the sum of its proper divisors (1833518272) is greater than itself. Its abundance is 395284544
Bases of 1438233728
- Binary: 10101011011100110110100100000002
- Hexadecimal: 0x55B9B480
- Base-36: NSAC8W
Squares and roots of 1438233728
- 1438233728 squared (14382337282) is 2068516256356777984
- 1438233728 cubed (14382337283) is 2975009846808612497996644352
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The
square root of 1438233728 is 37924.0521041727 -
The
cube root of 1438233728 is 1128.7813442049
Scales and comparisons
How big is 1438233728?- 1,438,233,728 seconds is equal to 45 years, 38 weeks, 5 hours, 22 minutes, 8 seconds.
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To count from 1 to 1,438,233,728 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 1438233728 cubic inches would be around 94.1 feet tall.
Recreational maths with 1438233728
- 1438233728 backwards is 8273328341
- The number of decimal digits it has is: 10
- The sum of 1438233728's digits is 41
- More coming soon!
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The information we have on file for 1438233728 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 1438233728, math, Factors of 1438233728, curriculum, school, college, exams, university, Prime factorization of 1438233728, STEM, science, technology, engineering, physics, economics, calculator, one billion, four hundred thirty-eight million, two hundred thirty-three thousand, seven hundred twenty-eight.