1388089542
1,388,089,542 is an even composite number composed of five prime numbers multiplied together.
1388089542 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 1388089542:
2 × 3 × 72 × 173 × 312
(2 × 3 × 7 × 7 × 17 × 17 × 17 × 31 × 31)See below for interesting mathematical facts about the number 1388089542 from the Numbermatics database.
Names of 1388089542
- Cardinal: 1388089542 can be written as One billion, three hundred eighty-eight million, eighty-nine thousand, five hundred forty-two.
Scientific notation
- Scientific notation: 1.388089542 × 109
Factors of 1388089542
Divisors of 1388089542
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 7 14 17 21 31 34 42 49 51 62 93 98 102 119 147 186 217 238 289 294 357 434 527 578 651 714 833 867 961 1054 1302 1519 1581 1666 1734 1922 2023 2499 2883 3038 3162 3689 4046 4557 4913 4998 5766 6069 6727 7378 8959 9114 9826 11067 12138 13454 14161 14739 16337 17918 20181 22134 25823 26877 28322 29478 32674 34391 40362 42483 47089 49011 51646 53754 62713 68782 77469 84966 94178 98022 103173 114359 125426 141267 152303 154938 188139 206346 228718 240737 277729 282534 304606 343077 376278 438991 456909 481474 555458 686154 722211 800513 833187 877982 913818 1066121 1316973 1444422 1601026 1666374 1944103 2132242 2401539 2633946 3198363 3888206 4721393 4803078 5832309 6396726 7462847 9442786 11664618 13608721 14164179 14925694 22388541 27217442 28328358 33049751 40826163 44777082 66099502 81652326 99149253 198298506 231348257 462696514 694044771 1388089542
- Sum of all divisors σ(n): 3545486640
- Sum of proper divisors (its aliquot sum) s(n): 2157397098
- 1388089542 is an abundant number, because the sum of its proper divisors (2157397098) is greater than itself. Its abundance is 769307556
Bases of 1388089542
- Binary: 10100101011110010010000110001102
- Hexadecimal: 0x52BC90C6
- Base-36: MYFKQU
Squares and roots of 1388089542
- 1388089542 squared (13880895422) is 1926792576609769764
- 1388089542 cubed (13880895423) is 2674560625195255224436208088
-
The
square root of 1388089542 is 37257.0737176177 -
The
cube root of 1388089542 is 1115.5074987359
Scales and comparisons
How big is 1388089542?- 1,388,089,542 seconds is equal to 44 years, 7 weeks, 20 hours, 25 minutes, 42 seconds.
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To count from 1 to 1,388,089,542 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 1388089542 cubic inches would be around 93 feet tall.
Recreational maths with 1388089542
- 1388089542 backwards is 2459808831
- The number of decimal digits it has is: 10
- The sum of 1388089542's digits is 48
- More coming soon!
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The information we have on file for 1388089542 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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