No problem, we've got 80441715 and 1880380 to multiply
80441715 × 1880380 = 1880380 × (80441715)
+ 1880380 × 5 that is equal 9401900
+ 1880380 × 10 that is equal 18803800
+ 1880380 × 700 that equals 1316266000
+ 1880380 × 1000 giving us 1880380000
+ 1880380 × 40000 giving us 75215200000
+ 1880380 × 400000 giving us 752152000000
+ 1880380 × 0000000 that equals 0
+ 1880380 × 80000000 what gives us 150430400000000

= 151260992051700
