3*100000000+2*10000000+4*1000000+6*1000+2*10+1.
421000 = 400000 + 20000 + 1000
2.105 is probably the simplest. However, if you want the simplest rational form, it is 421/200.
4/21 is in its simplest form.
-421/100
The fraction form of 2.105 is 421/200 or 2 and 21/200.
The positive integer factors of 421 are: 1, 421
The only prime factor of 421 is 421.
0.421 as a fraction is 421/1000.It is 421/1000.
421 = CDXXI
500
To convert 4.21 to a fraction, we first note that the decimal point is after the hundredths place. So, we can write 4.21 as 421/100. To simplify this fraction, we divide the numerator and denominator by their greatest common divisor, which is 1. Therefore, 4.21 as a fraction in simplest form is 421/100.
421 is a prime number.