138458143140
138,458,143,140 is an even composite number composed of four prime numbers multiplied together.
138458143140 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 138458143140:
22 × 3 × 5 × 2307635719
(2 × 2 × 3 × 5 × 2307635719)See below for interesting mathematical facts about the number 138458143140 from the Numbermatics database.
Names of 138458143140
- Cardinal: 138458143140 can be written as One hundred thirty-eight billion, four hundred fifty-eight million, one hundred forty-three thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.3845814314 × 1011
Factors of 138458143140
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 5
- Sum of prime factors: 2307635729
Divisors of 138458143140
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 387682800960
- Sum of proper divisors (its aliquot sum) s(n): 249224657820
- 138458143140 is an abundant number, because the sum of its proper divisors (249224657820) is greater than itself. Its abundance is 110766514680
Bases of 138458143140
- Binary: 100000001111001011111110011001101001002
- Hexadecimal: 0x203CBF99A4
- Base-36: 1RLUEIZO
Squares and roots of 138458143140
- 138458143140 squared (1384581431402) is 19170657401776729059600
- 138458143140 cubed (1384581431403) is 2654333626623102842455094391144000
-
The
square root of 138458143140 is 372099.6414134257 -
The
cube root of 138458143140 is 5173.3615903201
Scales and comparisons
How big is 138458143140?- 138,458,143,140 seconds is equal to 4,402 years, 28 weeks, 19 hours, 19 minutes.
-
To count from 1 to 138,458,143,140 would take you about eight thousand, eight hundred five 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 138458143140 cubic inches would be around 431.1 feet tall.
Recreational maths with 138458143140
- 138458143140 backwards is 041341854831
- The number of decimal digits it has is: 12
- The sum of 138458143140's digits is 42
- More coming soon!
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