No problem, we've got 1978 and 6908 to multiply
1978 × 6908 = 6908 × (1978)
+ 6908 × 8 that is equal 55264
+ 6908 × 70 what gives us 483560
+ 6908 × 900 that is equal 6217200
+ 6908 × 1000 producing 6908000

= 13664024
