No problem, we've got 8821 and 8938 to multiply
8821 × 8938 = 8938 × (8821)
+ 8938 × 1 what gives us 8938
+ 8938 × 20 that equals 178760
+ 8938 × 800 what gives us 7150400
+ 8938 × 8000 yielding 71504000

= 78842098
