No problem, we've got 8380 and 8355 to multiply
8380 × 8355 = 8355 × (8380)
+ 8355 × 0 producing 0
+ 8355 × 80 which equals 668400
+ 8355 × 300 that results in 2506500
+ 8355 × 8000 that equals 66840000

= 70014900
