Alright, let's work through 6231 times 9381 step by step
6231 × 9381 = 9381 × (6231)
+ 9381 × 1 resulting in 9381
+ 9381 × 30 producing 281430
+ 9381 × 200 what gives us 1876200
+ 9381 × 6000 that results in 56286000

= 58453011
