No problem, we've got 5450 and 5700 to multiply
5450 × 5700 = 5700 × (5450)
+ 5700 × 0 that is equal 0
+ 5700 × 50 which equals 285000
+ 5700 × 400 that equals 2280000
+ 5700 × 5000 that is equal 28500000

= 31065000
