No problem, we've got 5189 and 7893 to multiply
5189 × 7893 = 7893 × (5189)
+ 7893 × 9 that is equal 71037
+ 7893 × 80 that equals 631440
+ 7893 × 100 that is equal 789300
+ 7893 × 5000 what gives us 39465000

= 40956777
