which of the following is the best estimate for 502 x 1043


a. 500 b.5,000 c. 50,000 d. 500,000 e. 5,000,000


I need to show work can anyone help me find the answer please

Are you familiar with using scientific notation? 502 is close to 5 x 10^2, and 1043 is close to 1 x 10^3. Do you know how to multiply these numbers?