No problem, we've got 4147 and 5296 to multiply
4147 × 5296 = 5296 × (4147)
+ 5296 × 7 giving us 37072
+ 5296 × 40 what gives us 211840
+ 5296 × 100 giving us 529600
+ 5296 × 4000 which equals 21184000

= 21962512
