Alright, let's work through 9975 times 6473 step by step
9975 × 6473 = 6473 × (9975)
+ 6473 × 5 that is equal 32365
+ 6473 × 70 which equals 453110
+ 6473 × 900 which equals 5825700
+ 6473 × 9000 which equals 58257000

= 64568175
