Alright, let's work through 9004 times 7850 step by step
9004 × 7850 = 7850 × (9004)
+ 7850 × 4 that is equal 31400
+ 7850 × 00 what gives us 0
+ 7850 × 000 that equals 0
+ 7850 × 9000 producing 70650000

= 70681400
