No problem, we've got 79828627 and 58541998 to multiply
79828627 × 58541998 = 58541998 × (79828627)
+ 58541998 × 7 which equals 409793986
+ 58541998 × 20 that equals 1170839960
+ 58541998 × 600 what gives us 35125198800
+ 58541998 × 8000 that equals 468335984000
+ 58541998 × 20000 giving us 1170839960000
+ 58541998 × 800000 giving us 46833598400000
+ 58541998 × 9000000 resulting in 526877982000000
+ 58541998 × 70000000 what gives us 4097939860000000

= 4673327322176746
