138688866468450
138,688,866,468,450 is an even composite number composed of four prime numbers multiplied together.
138688866468450 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.
Prime factorization of 138688866468450:
2 × 32 × 52 × 308197481041
(2 × 3 × 3 × 5 × 5 × 308197481041)See below for interesting mathematical facts about the number 138688866468450 from the Numbermatics database.
Names of 138688866468450
- Cardinal: 138688866468450 can be written as One hundred thirty-eight trillion, six hundred eighty-eight billion, eight hundred sixty-six million, four hundred sixty-eight thousand, four hundred fifty.
Scientific notation
- Scientific notation: 1.3868886646845 × 1014
Factors of 138688866468450
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 308197481051
Divisors of 138688866468450
- Number of divisors d(n): 36
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 308197481041 616394962082 924592443123 1540987405205 1849184886246 2773777329369 3081974810410 4622962215615 5547554658738 7704937026025 9245924431230 13868886646845 15409874052050 23114811078075 27737773293690 46229622156150 69344433234225 138688866468450
- Sum of all divisors σ(n): 372610754579778
- Sum of proper divisors (its aliquot sum) s(n): 233921888111328
- 138688866468450 is an abundant number, because the sum of its proper divisors (233921888111328) is greater than itself. Its abundance is 95233021642878
Bases of 138688866468450
- Binary: 111111000100011000001001001111011000010011000102
- Hexadecimal: 0x7E23049EC262
- Base-36: 1D5SSA96CI
Squares and roots of 138688866468450
- 138688866468450 squared (1386888664684502) is 19234601682303554774845402500
- 138688866468450 cubed (1386888664684503) is 2667625104290821437567294432314893801125000
-
The
square root of 138688866468450 is 11776623.7295945735 -
The
cube root of 138688866468450 is 51762.3358418899
Scales and comparisons
How big is 138688866468450?- 138,688,866,468,450 seconds is equal to 4,409,876 years, 49 weeks, 6 days, 18 hours, 7 minutes, 30 seconds.
-
To count from 1 to 138,688,866,468,450 would take you about eleven million, twenty-four thousand, six hundred ninety-two 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 138688866468450 cubic inches would be around 4313.5 feet tall.
Recreational maths with 138688866468450
- 138688866468450 backwards is 054864668886831
- The number of decimal digits it has is: 15
- The sum of 138688866468450's digits is 81
- More coming soon!
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