No problem, we've got 7760 and 3980 to multiply
7760 × 3980 = 3980 × (7760)
+ 3980 × 0 what gives us 0
+ 3980 × 60 that equals 238800
+ 3980 × 700 giving us 2786000
+ 3980 × 7000 that results in 27860000

= 30884800
