Alright, let's work through 6171 times 1505 step by step
6171 × 1505 = 1505 × (6171)
+ 1505 × 1 yielding 1505
+ 1505 × 70 what gives us 105350
+ 1505 × 100 yielding 150500
+ 1505 × 6000 that is equal 9030000

= 9287355
