No problem, we've got 7458 and 2158 to multiply
7458 × 2158 = 2158 × (7458)
+ 2158 × 8 which equals 17264
+ 2158 × 50 resulting in 107900
+ 2158 × 400 yielding 863200
+ 2158 × 7000 giving us 15106000

= 16094364
