No problem, we've got 7720 and 6151 to multiply
7720 × 6151 = 6151 × (7720)
+ 6151 × 0 giving us 0
+ 6151 × 20 what gives us 123020
+ 6151 × 700 that is equal 4305700
+ 6151 × 7000 that equals 43057000

= 47485720
