Alright, let's work through 86667444 times 37506742 step by step
86667444 × 37506742 = 37506742 × (86667444)
+ 37506742 × 4 giving us 150026968
+ 37506742 × 40 resulting in 1500269680
+ 37506742 × 400 that equals 15002696800
+ 37506742 × 7000 that is equal 262547194000
+ 37506742 × 60000 which equals 2250404520000
+ 37506742 × 600000 that results in 22504045200000
+ 37506742 × 6000000 giving us 225040452000000
+ 37506742 × 80000000 what gives us 3000539360000000

= 3250613461907448
