Alright, let's work through 1473 times 3604 step by step
1473 × 3604 = 3604 × (1473)
+ 3604 × 3 that is equal 10812
+ 3604 × 70 yielding 252280
+ 3604 × 400 what gives us 1441600
+ 3604 × 1000 resulting in 3604000

= 5308692
