1388133144
1,388,133,144 is an even composite number composed of four prime numbers multiplied together.
1388133144 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1388133144:
23 × 32 × 372 × 14083
(2 × 2 × 2 × 3 × 3 × 37 × 37 × 14083)See below for interesting mathematical facts about the number 1388133144 from the Numbermatics database.
Names of 1388133144
- Cardinal: 1388133144 can be written as One billion, three hundred eighty-eight million, one hundred thirty-three thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 1.388133144 × 109
Factors of 1388133144
Divisors of 1388133144
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 1369 2664 2738 4107 5476 8214 10952 12321 14083 16428 24642 28166 32856 42249 49284 56332 84498 98568 112664 126747 168996 253494 337992 506988 521071 1013976 1042142 1563213 2084284 3126426 4168568 4689639 6252852 9379278 12505704 18758556 19279627 37517112 38559254 57838881 77118508 115677762 154237016 173516643 231355524 347033286 462711048 694066572 1388133144
- Sum of all divisors σ(n): 3864156660
- Sum of proper divisors (its aliquot sum) s(n): 2476023516
- 1388133144 is an abundant number, because the sum of its proper divisors (2476023516) is greater than itself. Its abundance is 1087890372
Bases of 1388133144
- Binary: 10100101011110100111011000110002
- Hexadecimal: 0x52BD3B18
- Base-36: MYGIE0
Squares and roots of 1388133144
- 1388133144 squared (13881331442) is 1926913625471324736
- 1388133144 cubed (13881331443) is 2674812669141948487628649984
-
The
square root of 1388133144 is 37257.6588636485 -
The
cube root of 1388133144 is 1115.5191785417
Scales and comparisons
How big is 1388133144?- 1,388,133,144 seconds is equal to 44 years, 7 weeks, 1 day, 8 hours, 32 minutes, 24 seconds.
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To count from 1 to 1,388,133,144 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 1388133144 cubic inches would be around 93 feet tall.
Recreational maths with 1388133144
- 1388133144 backwards is 4413318831
- 1388133144 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1388133144's digits is 36
- More coming soon!
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The information we have on file for 1388133144 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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