1388534928
1,388,534,928 is an even composite number composed of five prime numbers multiplied together.
1388534928 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1388534928:
24 × 3 × 11 × 541 × 4861
(2 × 2 × 2 × 2 × 3 × 11 × 541 × 4861)See below for interesting mathematical facts about the number 1388534928 from the Numbermatics database.
Names of 1388534928
- Cardinal: 1388534928 can be written as One billion, three hundred eighty-eight million, five hundred thirty-four thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 1.388534928 × 109
Factors of 1388534928
Divisors of 1388534928
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 541 1082 1623 2164 3246 4328 4861 5951 6492 8656 9722 11902 12984 14583 17853 19444 23804 25968 29166 35706 38888 47608 53471 58332 71412 77776 95216 106942 116664 142824 160413 213884 233328 285648 320826 427768 641652 855536 1283304 2566608 2629801 5259602 7889403 10519204 15778806 21038408 28927811 31557612 42076816 57855622 63115224 86783433 115711244 126230448 173566866 231422488 347133732 462844976 694267464 1388534928
- Sum of all divisors σ(n): 3921183552
- Sum of proper divisors (its aliquot sum) s(n): 2532648624
- 1388534928 is an abundant number, because the sum of its proper divisors (2532648624) is greater than itself. Its abundance is 1144113696
Bases of 1388534928
- Binary: 10100101100001101011100100100002
- Hexadecimal: 0x52C35C90
- Base-36: MYP4EO
Squares and roots of 1388534928
- 1388534928 squared (13885349282) is 1928029246275965184
- 1388534928 cubed (13885349283) is 2677135950659691584895946752
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The
square root of 1388534928 is 37263.0504387389 -
The
cube root of 1388534928 is 1115.6267941845
Scales and comparisons
How big is 1388534928?- 1,388,534,928 seconds is equal to 44 years, 7 weeks, 6 days, 8 minutes, 48 seconds.
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To count from 1 to 1,388,534,928 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 1388534928 cubic inches would be around 93 feet tall.
Recreational maths with 1388534928
- 1388534928 backwards is 8294358831
- The number of decimal digits it has is: 10
- The sum of 1388534928's digits is 51
- More coming soon!
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The information we have on file for 1388534928 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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