No problem, we've got 2902 and 4226 to multiply
2902 × 4226 = 4226 × (2902)
+ 4226 × 2 that equals 8452
+ 4226 × 00 which equals 0
+ 4226 × 900 producing 3803400
+ 4226 × 2000 which equals 8452000

= 12263852
