Alright, let's work through 7402 times 3945 step by step
7402 × 3945 = 3945 × (7402)
+ 3945 × 2 that is equal 7890
+ 3945 × 00 that is equal 0
+ 3945 × 400 what gives us 1578000
+ 3945 × 7000 that results in 27615000

= 29200890
