Alright, let's work through 9780 times 4635 step by step
9780 × 4635 = 4635 × (9780)
+ 4635 × 0 what gives us 0
+ 4635 × 80 which equals 370800
+ 4635 × 700 yielding 3244500
+ 4635 × 9000 that results in 41715000

= 45330300
