138168348065442
138,168,348,065,442 is an even composite number composed of three prime numbers multiplied together.
138168348065442 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 138168348065442:
2 × 34 × 318
(2 × 3 × 3 × 3 × 3 × 31 × 31 × 31 × 31 × 31 × 31 × 31 × 31)See below for interesting mathematical facts about the number 138168348065442 from the Numbermatics database.
Names of 138168348065442
- Cardinal: 138168348065442 can be written as One hundred thirty-eight trillion, one hundred sixty-eight billion, three hundred forty-eight million, sixty-five thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 1.38168348065442 × 1014
Factors of 138168348065442
Divisors of 138168348065442
- Number of divisors d(n): 90
-
Complete list of divisors:
1 2 3 6 9 18 27 31 54 62 81 93 162 186 279 558 837 961 1674 1922 2511 2883 5022 5766 8649 17298 25947 29791 51894 59582 77841 89373 155682 178746 268119 536238 804357 923521 1608714 1847042 2413071 2770563 4826142 5541126 8311689 16623378 24935067 28629151 49870134 57258302 74805201 85887453 149610402 171774906 257662359 515324718 772987077 887503681 1545974154 1775007362 2318961231 2662511043 4637922462 5325022086 7987533129 15975066258 23962599387 27512614111 47925198774 55025228222 71887798161 82537842333 143775596322 165075684666 247613526999 495227053998 742840580997 852891037441 1485681161994 1705782074882 2228521742991 2558673112323 4457043485982 5117346224646 7676019336969 15352038673938 23028058010907 46056116021814 69084174032721 138168348065442
- Sum of all divisors σ(n): 319919428144107
- Sum of proper divisors (its aliquot sum) s(n): 181751080078665
- 138168348065442 is an abundant number, because the sum of its proper divisors (181751080078665) is greater than itself. Its abundance is 43582732013223
Bases of 138168348065442
- Binary: 111110110101001110100110100111000111110101000102
- Hexadecimal: 0x7DA9D34E3EA2
- Base-36: 1CZ5NV1C4I
Squares and roots of 138168348065442
- 138168348065442 squared (1381683480654422) is 19090492407133130063914655364
- 138168348065442 cubed (1381683480654423) is 2637701799649448001107828642275921548330888
-
The
square root of 138168348065442 is 11754503.3100272681 -
The
cube root of 138168348065442 is 51697.4976017497
Scales and comparisons
How big is 138168348065442?- 138,168,348,065,442 seconds is equal to 4,393,326 years, 4 weeks, 3 days, 4 hours, 50 minutes, 42 seconds.
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To count from 1 to 138,168,348,065,442 would take you about ten million, nine hundred eighty-three thousand, three hundred fifteen 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 138168348065442 cubic inches would be around 4308.1 feet tall.
Recreational maths with 138168348065442
- 138168348065442 backwards is 244560843861831
- The number of decimal digits it has is: 15
- The sum of 138168348065442's digits is 63
- More coming soon!
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