Alright, let's work through 2451 times 6157 step by step
2451 × 6157 = 6157 × (2451)
+ 6157 × 1 that results in 6157
+ 6157 × 50 which equals 307850
+ 6157 × 400 producing 2462800
+ 6157 × 2000 that equals 12314000

= 15090807
