No problem, we've got 7721 and 6716 to multiply
7721 × 6716 = 6716 × (7721)
+ 6716 × 1 which equals 6716
+ 6716 × 20 what gives us 134320
+ 6716 × 700 giving us 4701200
+ 6716 × 7000 what gives us 47012000

= 51854236
