1388434208
1,388,434,208 is an even composite number composed of three prime numbers multiplied together.
1388434208 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 1388434208:
25 × 72 × 9412
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 941 × 941)See below for interesting mathematical facts about the number 1388434208 from the Numbermatics database.
Names of 1388434208
- Cardinal: 1388434208 can be written as One billion, three hundred eighty-eight million, four hundred thirty-four thousand, two hundred eight.
Scientific notation
- Scientific notation: 1.388434208 × 109
Factors of 1388434208
Divisors of 1388434208
- Number of divisors d(n): 54
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 941 1568 1882 3764 6587 7528 13174 15056 26348 30112 46109 52696 92218 105392 184436 210784 368872 737744 885481 1475488 1770962 3541924 6198367 7083848 12396734 14167696 24793468 28335392 43388569 49586936 86777138 99173872 173554276 198347744 347108552 694217104 1388434208
- Sum of all divisors σ(n): 3183144993
- Sum of proper divisors (its aliquot sum) s(n): 1794710785
- 1388434208 is an abundant number, because the sum of its proper divisors (1794710785) is greater than itself. Its abundance is 406276577
Bases of 1388434208
- Binary: 10100101100000111010011001000002
- Hexadecimal: 0x52C1D320
- Base-36: MYMYOW
Squares and roots of 1388434208
- 1388434208 squared (13884342082) is 1927749549944587264
- 1388434208 cubed (13884342083) is 2676553419599669461778726912
-
The
square root of 1388434208 is 37261.6989414063 -
The
cube root of 1388434208 is 1115.5998188345
Scales and comparisons
How big is 1388434208?- 1,388,434,208 seconds is equal to 44 years, 7 weeks, 4 days, 20 hours, 10 minutes, 8 seconds.
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To count from 1 to 1,388,434,208 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 1388434208 cubic inches would be around 93 feet tall.
Recreational maths with 1388434208
- 1388434208 backwards is 8024348831
- The number of decimal digits it has is: 10
- The sum of 1388434208's digits is 41
- More coming soon!
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The information we have on file for 1388434208 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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