No problem, we've got 5405 and 9071 to multiply
5405 × 9071 = 9071 × (5405)
+ 9071 × 5 what gives us 45355
+ 9071 × 00 that is equal 0
+ 9071 × 400 which equals 3628400
+ 9071 × 5000 what gives us 45355000

= 49028755
