1389989664
1,389,989,664 is an even composite number composed of four prime numbers multiplied together.
1389989664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1389989664:
25 × 32 × 73 × 14071
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 14071)See below for interesting mathematical facts about the number 1389989664 from the Numbermatics database.
Names of 1389989664
- Cardinal: 1389989664 can be written as One billion, three hundred eighty-nine million, nine hundred eighty-nine thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.389989664 × 109
Factors of 1389989664
Divisors of 1389989664
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 343 392 441 504 588 672 686 784 882 1008 1029 1176 1372 1568 1764 2016 2058 2352 2744 3087 3528 4116 4704 5488 6174 7056 8232 10976 12348 14071 14112 16464 24696 28142 32928 42213 49392 56284 84426 98497 98784 112568 126639 168852 196994 225136 253278 295491 337704 393988 450272 506556 590982 675408 689479 787976 886473 1013112 1181964 1350816 1378958 1575952 1772946 2026224 2068437 2363928 2757916 3151904 3545892 4052448 4136874 4727856 4826353 5515832 6205311 7091784 8273748 9455712 9652706 11031664 12410622 14183568 14479059 16547496 19305412 22063328 24821244 28367136 28958118 33094992 38610824 43437177 49642488 57916236 66189984 77221648 86874354 99284976 115832472 154443296 173748708 198569952 231664944 347497416 463329888 694994832 1389989664
- Sum of all divisors σ(n): 4609987200
- Sum of proper divisors (its aliquot sum) s(n): 3219997536
- 1389989664 is an abundant number, because the sum of its proper divisors (3219997536) is greater than itself. Its abundance is 1830007872
Bases of 1389989664
- Binary: 10100101101100110001111001000002
- Hexadecimal: 0x52D98F20
- Base-36: MZKAW0
Squares and roots of 1389989664
- 1389989664 squared (13899896642) is 1932071266026832896
- 1389989664 cubed (13899896643) is 2685559089888692072095186944
-
The
square root of 1389989664 is 37282.5651478007 -
The
cube root of 1389989664 is 1116.0162636855
Scales and comparisons
How big is 1389989664?- 1,389,989,664 seconds is equal to 44 years, 10 weeks, 1 day, 20 hours, 14 minutes, 24 seconds.
-
To count from 1 to 1,389,989,664 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 1389989664 cubic inches would be around 93 feet tall.
Recreational maths with 1389989664
- 1389989664 backwards is 4669899831
- 1389989664 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1389989664's digits is 63
- More coming soon!
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Keywords: Divisors of 1389989664, math, Factors of 1389989664, curriculum, school, college, exams, university, Prime factorization of 1389989664, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-nine million, nine hundred eighty-nine thousand, six hundred sixty-four.