Alright, let's work through 5278 times 9707 step by step
5278 × 9707 = 9707 × (5278)
+ 9707 × 8 which equals 77656
+ 9707 × 70 that equals 679490
+ 9707 × 200 yielding 1941400
+ 9707 × 5000 which equals 48535000

= 51233546
