No problem, we've got 2357 and 6220 to multiply
2357 × 6220 = 6220 × (2357)
+ 6220 × 7 that is equal 43540
+ 6220 × 50 giving us 311000
+ 6220 × 300 which equals 1866000
+ 6220 × 2000 that equals 12440000

= 14660540
