No problem, we've got 2199 and 3578 to multiply
2199 × 3578 = 3578 × (2199)
+ 3578 × 9 giving us 32202
+ 3578 × 90 yielding 322020
+ 3578 × 100 giving us 357800
+ 3578 × 2000 that is equal 7156000

= 7868022
