Alright, let's work through 5486 times 1720 step by step
5486 × 1720 = 1720 × (5486)
+ 1720 × 6 that results in 10320
+ 1720 × 80 which equals 137600
+ 1720 × 400 yielding 688000
+ 1720 × 5000 which equals 8600000

= 9435920
