No problem, we've got 79768882 and 90487450 to multiply
79768882 × 90487450 = 90487450 × (79768882)
+ 90487450 × 2 what gives us 180974900
+ 90487450 × 80 what gives us 7238996000
+ 90487450 × 800 what gives us 72389960000
+ 90487450 × 8000 that equals 723899600000
+ 90487450 × 60000 resulting in 5429247000000
+ 90487450 × 700000 yielding 63341215000000
+ 90487450 × 9000000 producing 814387050000000
+ 90487450 × 70000000 that results in 6334121500000000

= 7218082721530900
