Alright, let's work through 91743142 times 71793444 step by step
91743142 × 71793444 = 71793444 × (91743142)
+ 71793444 × 2 yielding 143586888
+ 71793444 × 40 yielding 2871737760
+ 71793444 × 100 giving us 7179344400
+ 71793444 × 3000 that is equal 215380332000
+ 71793444 × 40000 which equals 2871737760000
+ 71793444 × 700000 what gives us 50255410800000
+ 71793444 × 1000000 that is equal 71793444000000
+ 71793444 × 90000000 giving us 6461409960000000

= 6586556127561048
