No problem, we've got 8162 and 7821 to multiply
8162 × 7821 = 7821 × (8162)
+ 7821 × 2 which equals 15642
+ 7821 × 60 that equals 469260
+ 7821 × 100 giving us 782100
+ 7821 × 8000 that results in 62568000

= 63835002
