Alright, let's work through 6396 times 6370 step by step
6396 × 6370 = 6370 × (6396)
+ 6370 × 6 resulting in 38220
+ 6370 × 90 that results in 573300
+ 6370 × 300 that results in 1911000
+ 6370 × 6000 which equals 38220000

= 40742520
