Alright, let's work through 4939 times 9780 step by step
4939 × 9780 = 9780 × (4939)
+ 9780 × 9 that equals 88020
+ 9780 × 30 that results in 293400
+ 9780 × 900 which equals 8802000
+ 9780 × 4000 that results in 39120000

= 48303420
