Let's calculate 7867 x 1537
7867 × 1537 = 1537 × (7867)
+ 1537 × 7 that is equal 10759
+ 1537 × 60 that is equal 92220
+ 1537 × 800 resulting in 1229600
+ 1537 × 7000 that equals 10759000

= 12091579
