Alright, let's work through 2178 times 3525 step by step
2178 × 3525 = 3525 × (2178)
+ 3525 × 8 that equals 28200
+ 3525 × 70 that equals 246750
+ 3525 × 100 that results in 352500
+ 3525 × 2000 that is equal 7050000

= 7677450
