No problem, we've got 1276 and 8439 to multiply
1276 × 8439 = 8439 × (1276)
+ 8439 × 6 which equals 50634
+ 8439 × 70 that is equal 590730
+ 8439 × 200 giving us 1687800
+ 8439 × 1000 which equals 8439000

= 10768164
