No problem, we've got 9973 and 7771 to multiply
9973 × 7771 = 7771 × (9973)
+ 7771 × 3 that is equal 23313
+ 7771 × 70 that results in 543970
+ 7771 × 900 which equals 6993900
+ 7771 × 9000 giving us 69939000

= 77500183
