Alright, let's work through 3564 times 8415 step by step
3564 × 8415 = 8415 × (3564)
+ 8415 × 4 giving us 33660
+ 8415 × 60 producing 504900
+ 8415 × 500 that is equal 4207500
+ 8415 × 3000 what gives us 25245000

= 29991060
