Twenty-three and eight tenths.
two hundred thirty-eight thousandths.
CCXXXVIII
The half-life of the isotope uranium-238 is 4 468 000 000 years.
The correct symbols are: 235U and 238U.
two hundred thirty-eight.
23.8 = twenty-three and eight tenths.
52% of 238= 52% * 238= 0.52 * 238= 123.76
√(-238) = i√238 ≈ ±15.43i
In words, 2,388 can be written as 'two thousand, three hundred and eighty eight'.
You would write it like this 200,000,000,000+ 30,000,000,000+ 8,000,000,000+ 500,000,000+ 40,000,000+ 2,000,000+ 600,000+ 50,000+ 1.
The LCM is 238.
238 X 01=238 However, it seems as if you mean 238 X 0.1 (with the decimal point) In which case 238 X 0.1 = 23.8
238 in Roman numerals is represented as CCXXXVIII.