No problem, we've got 7137 and 9980 to multiply
7137 × 9980 = 9980 × (7137)
+ 9980 × 7 giving us 69860
+ 9980 × 30 producing 299400
+ 9980 × 100 resulting in 998000
+ 9980 × 7000 that results in 69860000

= 71227260
