1388734848
1,388,734,848 is an even composite number composed of four prime numbers multiplied together.
1388734848 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1388734848:
27 × 33 × 23 × 17471
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 23 × 17471)See below for interesting mathematical facts about the number 1388734848 from the Numbermatics database.
Names of 1388734848
- Cardinal: 1388734848 can be written as One billion, three hundred eighty-eight million, seven hundred thirty-four thousand, eight hundred forty-eight.
Scientific notation
- Scientific notation: 1.388734848 × 109
Factors of 1388734848
Divisors of 1388734848
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 92 96 108 128 138 144 184 192 207 216 276 288 368 384 414 432 552 576 621 736 828 864 1104 1152 1242 1472 1656 1728 2208 2484 2944 3312 3456 4416 4968 6624 8832 9936 13248 17471 19872 26496 34942 39744 52413 69884 79488 104826 139768 157239 209652 279536 314478 401833 419304 471717 559072 628956 803666 838608 943434 1118144 1205499 1257912 1607332 1677216 1886868 2236288 2410998 2515824 3214664 3354432 3616497 3773736 4821996 5031648 6429328 6708864 7232994 7547472 9643992 10063296 10849491 12858656 14465988 15094944 19287984 20126592 21698982 25717312 28931976 30189888 38575968 43397964 51434624 57863952 60379776 77151936 86795928 115727904 154303872 173591856 231455808 347183712 462911616 694367424 1388734848
- Sum of all divisors σ(n): 4277145600
- Sum of proper divisors (its aliquot sum) s(n): 2888410752
- 1388734848 is an abundant number, because the sum of its proper divisors (2888410752) is greater than itself. Its abundance is 1499675904
Bases of 1388734848
- Binary: 10100101100011001101001100000002
- Hexadecimal: 0x52C66980
- Base-36: MYTEO0
Squares and roots of 1388734848
- 1388734848 squared (13887348482) is 1928584478049583104
- 1388734848 cubed (13887348483) is 2678292471979347128396808192
-
The
square root of 1388734848 is 37265.7328922967 -
The
cube root of 1388734848 is 1115.6803339265
Scales and comparisons
How big is 1388734848?- 1,388,734,848 seconds is equal to 44 years, 8 weeks, 1 day, 7 hours, 40 minutes, 48 seconds.
-
To count from 1 to 1,388,734,848 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 1388734848 cubic inches would be around 93 feet tall.
Recreational maths with 1388734848
- 1388734848 backwards is 8484378831
- 1388734848 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1388734848's digits is 54
- More coming soon!
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The information we have on file for 1388734848 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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