The product of 40.1 and 34 how did youget the answer

40.1 and 34
that is:
= (40.1)(34)
if you get confused by the decimal point, we can multiply and divide by 10 so the decimal is gone, we multiply, and then divide again:
= (40.1)(34)(10/10)
= (401)(34)(1/10)
= (401*34)/10
= 13634/10
= 1363.4