13.3
1210
1210 = MCCX
1210 as a decimal is simply 1210.0
A decimal number is simply a way of representing a number in such a way that the place value of each digit is ten times that of the digit to its right. A decimal representation does not require a decimal point. So the required decimal representation is 1210, exactly as in the question.
The factors of 1210 are 1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, and 1210.
11x11=121 121x10=1210 11x11x10=1210
1210
1210 meters per second = 2,707 mph
1210
1210 square meters = ~13,024.3 (13,024.3316) square feet.
12100 is the LCM of 484 1100 1210 and 6050
1210 Km=751.8591 Miles. The conversion factor is 1 Km=0.6213712 miles