Alright, let's work through 2534 times 6307 step by step
2534 × 6307 = 6307 × (2534)
+ 6307 × 4 that equals 25228
+ 6307 × 30 giving us 189210
+ 6307 × 500 which equals 3153500
+ 6307 × 2000 giving us 12614000

= 15981938
