No problem, we've got 5783 and 6997 to multiply
5783 × 6997 = 6997 × (5783)
+ 6997 × 3 what gives us 20991
+ 6997 × 80 that equals 559760
+ 6997 × 700 yielding 4897900
+ 6997 × 5000 that is equal 34985000

= 40463651
