No problem, we've got 2979 and 4209 to multiply
2979 × 4209 = 4209 × (2979)
+ 4209 × 9 which equals 37881
+ 4209 × 70 which equals 294630
+ 4209 × 900 giving us 3788100
+ 4209 × 2000 yielding 8418000

= 12538611
