No problem, we've got 6403 and 7056 to multiply
6403 × 7056 = 7056 × (6403)
+ 7056 × 3 that is equal 21168
+ 7056 × 00 what gives us 0
+ 7056 × 400 which equals 2822400
+ 7056 × 6000 that results in 42336000

= 45179568
