No problem, we've got 5451 and 4303 to multiply
5451 × 4303 = 4303 × (5451)
+ 4303 × 1 what gives us 4303
+ 4303 × 50 giving us 215150
+ 4303 × 400 what gives us 1721200
+ 4303 × 5000 giving us 21515000

= 23455653
