Alright, let's work through 2907 times 307 step by step
2907 × 307 = 307 × (2907)
+ 307 × 7 which equals 2149
+ 307 × 00 yielding 0
+ 307 × 900 that results in 276300
+ 307 × 2000 giving us 614000

= 892449
