Let's calculate 1897 x 5780
1897 × 5780 = 5780 × (1897)
+ 5780 × 7 that equals 40460
+ 5780 × 90 that results in 520200
+ 5780 × 800 that equals 4624000
+ 5780 × 1000 resulting in 5780000

= 10964660
