No problem, we've got 7140 and 9979 to multiply
7140 × 9979 = 9979 × (7140)
+ 9979 × 0 resulting in 0
+ 9979 × 40 yielding 399160
+ 9979 × 100 that results in 997900
+ 9979 × 7000 which equals 69853000

= 71250060
