No problem, we've got 2639 and 7242 to multiply
2639 × 7242 = 7242 × (2639)
+ 7242 × 9 giving us 65178
+ 7242 × 30 yielding 217260
+ 7242 × 600 which equals 4345200
+ 7242 × 2000 what gives us 14484000

= 19111638
