No problem, we've got 7793 and 5140 to multiply
7793 × 5140 = 5140 × (7793)
+ 5140 × 3 giving us 15420
+ 5140 × 90 yielding 462600
+ 5140 × 700 that equals 3598000
+ 5140 × 7000 resulting in 35980000

= 40056020
