No problem, we've got 80240834 and 47703862 to multiply
80240834 × 47703862 = 47703862 × (80240834)
+ 47703862 × 4 yielding 190815448
+ 47703862 × 30 giving us 1431115860
+ 47703862 × 800 which equals 38163089600
+ 47703862 × 0000 yielding 0
+ 47703862 × 40000 that equals 1908154480000
+ 47703862 × 200000 that equals 9540772400000
+ 47703862 × 0000000 resulting in 0
+ 47703862 × 80000000 that is equal 3816308960000000

= 3827797671900908
