1388975328
1,388,975,328 is an even composite number composed of five prime numbers multiplied together.
1388975328 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 1388975328:
25 × 32 × 13 × 349 × 1063
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 349 × 1063)See below for interesting mathematical facts about the number 1388975328 from the Numbermatics database.
Names of 1388975328
- Cardinal: 1388975328 can be written as One billion, three hundred eighty-eight million, nine hundred seventy-five thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 1.388975328 × 109
Factors of 1388975328
Divisors of 1388975328
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 349 416 468 624 698 936 1047 1063 1248 1396 1872 2094 2126 2792 3141 3189 3744 4188 4252 4537 5584 6282 6378 8376 8504 9074 9567 11168 12564 12756 13611 13819 16752 17008 18148 19134 25128 25512 27222 27638 33504 34016 36296 38268 40833 41457 50256 51024 54444 55276 72592 76536 81666 82914 100512 102048 108888 110552 124371 145184 153072 163332 165828 217776 221104 248742 306144 326664 331656 370987 435552 442208 497484 653328 663312 741974 994968 1112961 1306656 1326624 1483948 1989936 2225922 2967896 3338883 3979872 4451844 4822831 5935792 6677766 8903688 9645662 11871584 13355532 14468493 17807376 19291324 26711064 28936986 35614752 38582648 43405479 53422128 57873972 77165296 86810958 106844256 115747944 154330592 173621916 231495888 347243832 462991776 694487664 1388975328
- Sum of all divisors σ(n): 4269938400
- Sum of proper divisors (its aliquot sum) s(n): 2880963072
- 1388975328 is an abundant number, because the sum of its proper divisors (2880963072) is greater than itself. Its abundance is 1491987744
Bases of 1388975328
- Binary: 10100101100101000010100111000002
- Hexadecimal: 0x52CA14E0
- Base-36: MYYK80
Squares and roots of 1388975328
- 1388975328 squared (13889753282) is 1929252461792707584
- 1388975328 cubed (13889753283) is 2679684070913333484494487552
-
The
square root of 1388975328 is 37268.9593093233 -
The
cube root of 1388975328 is 1115.7447290657
Scales and comparisons
How big is 1388975328?- 1,388,975,328 seconds is equal to 44 years, 8 weeks, 4 days, 2 hours, 28 minutes, 48 seconds.
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To count from 1 to 1,388,975,328 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 1388975328 cubic inches would be around 93 feet tall.
Recreational maths with 1388975328
- 1388975328 backwards is 8235798831
- The number of decimal digits it has is: 10
- The sum of 1388975328's digits is 54
- More coming soon!
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The information we have on file for 1388975328 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 1388975328, math, Factors of 1388975328, curriculum, school, college, exams, university, Prime factorization of 1388975328, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-eight million, nine hundred seventy-five thousand, three hundred twenty-eight.