No problem, we've got 8213 and 2776 to multiply
8213 × 2776 = 2776 × (8213)
+ 2776 × 3 what gives us 8328
+ 2776 × 10 which equals 27760
+ 2776 × 200 yielding 555200
+ 2776 × 8000 what gives us 22208000

= 22799288
