No problem, we've got 4226 and 7643 to multiply
4226 × 7643 = 7643 × (4226)
+ 7643 × 6 that equals 45858
+ 7643 × 20 yielding 152860
+ 7643 × 200 resulting in 1528600
+ 7643 × 4000 which equals 30572000

= 32299318
