No problem, we've got 1669 and 8377 to multiply
1669 × 8377 = 8377 × (1669)
+ 8377 × 9 that equals 75393
+ 8377 × 60 giving us 502620
+ 8377 × 600 yielding 5026200
+ 8377 × 1000 that equals 8377000

= 13981213
