Alright, let's work through 4387 times 7007 step by step
4387 × 7007 = 7007 × (4387)
+ 7007 × 7 that equals 49049
+ 7007 × 80 resulting in 560560
+ 7007 × 300 that equals 2102100
+ 7007 × 4000 what gives us 28028000

= 30739709
