Step 1: Since 77340000000 do not have a decimal point, we will add one at the end of the number 77340000000.
77340000000.
Step 2: Move the decimal point from its current position (the black dot) to a position immediately to the right of the first nonzero digit (the red dot).
7.7340000000.
Step 3: We moved the decimal point 10 spaces to the right. Therefore, the exponent on base 10 will be positive 10.Now we know that the:
Mantissa = 7.7340000000 (which can be written as 7.734 )
Exponent = 10
So, the solution is:
$$77340000000 = \color{blue}{ 7.734} \cdot 10^{ \color{red}{ 10 }}$$