1388937144
1,388,937,144 is an even composite number composed of five prime numbers multiplied together.
1388937144 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1388937144:
23 × 3 × 72 × 312 × 1229
(2 × 2 × 2 × 3 × 7 × 7 × 31 × 31 × 1229)See below for interesting mathematical facts about the number 1388937144 from the Numbermatics database.
Names of 1388937144
- Cardinal: 1388937144 can be written as One billion, three hundred eighty-eight million, nine hundred thirty-seven thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 1.388937144 × 109
Factors of 1388937144
Divisors of 1388937144
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 84 93 98 124 147 168 186 196 217 248 294 372 392 434 588 651 744 868 961 1176 1229 1302 1519 1736 1922 2458 2604 2883 3038 3687 3844 4557 4916 5208 5766 6076 6727 7374 7688 8603 9114 9832 11532 12152 13454 14748 17206 18228 20181 23064 25809 26908 29496 34412 36456 38099 40362 47089 51618 53816 60221 68824 76198 80724 94178 103236 114297 120442 141267 152396 161448 180663 188356 206472 228594 240884 266693 282534 304792 361326 376712 457188 481768 533386 565068 722652 800079 914376 1066772 1130136 1181069 1445304 1600158 1866851 2133544 2362138 3200316 3543207 3733702 4724276 5600553 6400632 7086414 7467404 8267483 9448552 11201106 14172828 14934808 16534966 22402212 24802449 28345656 33069932 44804424 49604898 57872381 66139864 99209796 115744762 173617143 198419592 231489524 347234286 462979048 694468572 1388937144
- Sum of all divisors σ(n): 4177153800
- Sum of proper divisors (its aliquot sum) s(n): 2788216656
- 1388937144 is an abundant number, because the sum of its proper divisors (2788216656) is greater than itself. Its abundance is 1399279512
Bases of 1388937144
- Binary: 10100101100100101111111101110002
- Hexadecimal: 0x52C97FB8
- Base-36: MYXQRC
Squares and roots of 1388937144
- 1388937144 squared (13889371442) is 1929146389982876736
- 1388937144 cubed (13889371443) is 2679463077260727022603881984
-
The
square root of 1388937144 is 37268.4470296255 -
The
cube root of 1388937144 is 1115.7345047451
Scales and comparisons
How big is 1388937144?- 1,388,937,144 seconds is equal to 44 years, 8 weeks, 3 days, 15 hours, 52 minutes, 24 seconds.
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To count from 1 to 1,388,937,144 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 1388937144 cubic inches would be around 93 feet tall.
Recreational maths with 1388937144
- 1388937144 backwards is 4417398831
- The number of decimal digits it has is: 10
- The sum of 1388937144's digits is 48
- More coming soon!
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The information we have on file for 1388937144 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!
Keywords: Divisors of 1388937144, math, Factors of 1388937144, curriculum, school, college, exams, university, Prime factorization of 1388937144, STEM, science, technology, engineering, physics, economics, calculator, one billion, three hundred eighty-eight million, nine hundred thirty-seven thousand, one hundred forty-four.