Alright, let's work through 3972 times 1699 step by step
3972 × 1699 = 1699 × (3972)
+ 1699 × 2 yielding 3398
+ 1699 × 70 that equals 118930
+ 1699 × 900 that equals 1529100
+ 1699 × 3000 resulting in 5097000

= 6748428
