15
520
L=50 X=10 V=5 Therefore, LXXXV = 85
If you're meaning 9.21 x 10-4 than the standard numeral would be 0.000921.
.00014
82,200,000
7.5 x 105 = 750,000
The standard form for 35 is 3.5*10^1 or simply 3.5*10
It is: 1.3*1013 = 13,000,000,000,000
X is 10 in the Roman Numeral Standard XX is two 10's, which is 20
As a Roman numeral X is the equivalent of 10
10 written in roman numeral is X