Alright, let's work through 2554 times 7831 step by step
2554 × 7831 = 7831 × (2554)
+ 7831 × 4 that equals 31324
+ 7831 × 50 yielding 391550
+ 7831 × 500 giving us 3915500
+ 7831 × 2000 that results in 15662000

= 20000374
