No problem, we've got 7118 and 4230 to multiply
7118 × 4230 = 4230 × (7118)
+ 4230 × 8 that is equal 33840
+ 4230 × 10 that equals 42300
+ 4230 × 100 resulting in 423000
+ 4230 × 7000 that results in 29610000

= 30109140
