Alright, let's work through 6381 times 9780 step by step
6381 × 9780 = 9780 × (6381)
+ 9780 × 1 producing 9780
+ 9780 × 80 resulting in 782400
+ 9780 × 300 that is equal 2934000
+ 9780 × 6000 what gives us 58680000

= 62406180
