Alright, let's work through 2780 times 9773 step by step
2780 × 9773 = 9773 × (2780)
+ 9773 × 0 that equals 0
+ 9773 × 80 that results in 781840
+ 9773 × 700 that is equal 6841100
+ 9773 × 2000 that results in 19546000

= 27168940
