1388530398828
1,388,530,398,828 is an even composite number composed of four prime numbers multiplied together.
1388530398828 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 1388530398828:
22 × 3 × 312 × 109732
(2 × 2 × 3 × 31 × 31 × 10973 × 10973)See below for interesting mathematical facts about the number 1388530398828 from the Numbermatics database.
Names of 1388530398828
- Cardinal: 1388530398828 can be written as One trillion, three hundred eighty-eight billion, five hundred thirty million, three hundred ninety-eight thousand, eight hundred twenty-eight.
Scientific notation
- Scientific notation: 1.388530398828 × 1012
Factors of 1388530398828
Divisors of 1388530398828
- Number of divisors d(n): 54
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Complete list of divisors:
1 2 3 4 6 12 31 62 93 124 186 372 961 1922 2883 3844 5766 10973 11532 21946 32919 43892 65838 131676 340163 680326 1020489 1360652 2040978 4081956 10545053 21090106 31635159 42180212 63270318 120406729 126540636 240813458 361220187 481626916 722440374 1444880748 3732608599 7465217198 11197825797 14930434396 22395651594 44791303188 115710866569 231421733138 347132599707 462843466276 694265199414 1388530398828
- Sum of all divisors σ(n): 3348093814212
- Sum of proper divisors (its aliquot sum) s(n): 1959563415384
- 1388530398828 is an abundant number, because the sum of its proper divisors (1959563415384) is greater than itself. Its abundance is 571033016556
Bases of 1388530398828
- Binary: 101000011010010101101110001110110011011002
- Hexadecimal: 0x1434ADC766C
- Base-36: HPVR5COC
Squares and roots of 1388530398828
- 1388530398828 squared (13885303988282) is 1928016668469444743773584
- 1388530398828 cubed (13885303988283) is 2677109753616909962403642861250959552
-
The
square root of 1388530398828 is 1178359.1977101041 -
The
cube root of 1388530398828 is 11156.2558118639
Scales and comparisons
How big is 1388530398828?- 1,388,530,398,828 seconds is equal to 44,150 years, 50 weeks, 3 days, 16 hours, 33 minutes, 48 seconds.
-
To count from 1 to 1,388,530,398,828 would take you about one hundred ten thousand, three hundred seventy-seven 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 1388530398828 cubic inches would be around 929.7 feet tall.
Recreational maths with 1388530398828
- 1388530398828 backwards is 8288930358831
- The number of decimal digits it has is: 13
- The sum of 1388530398828's digits is 66
- More coming soon!
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The information we have on file for 1388530398828 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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