Alright, let's work through 8664 times 7623 step by step
8664 × 7623 = 7623 × (8664)
+ 7623 × 4 that results in 30492
+ 7623 × 60 that results in 457380
+ 7623 × 600 giving us 4573800
+ 7623 × 8000 that is equal 60984000

= 66045672
