Alright, let's work through 5408 times 1505 step by step
5408 × 1505 = 1505 × (5408)
+ 1505 × 8 what gives us 12040
+ 1505 × 00 producing 0
+ 1505 × 400 which equals 602000
+ 1505 × 5000 that is equal 7525000

= 8139040
