No problem, we've got 80417292 and 88690421 to multiply
80417292 × 88690421 = 88690421 × (80417292)
+ 88690421 × 2 producing 177380842
+ 88690421 × 90 resulting in 7982137890
+ 88690421 × 200 that is equal 17738084200
+ 88690421 × 7000 that is equal 620832947000
+ 88690421 × 10000 that is equal 886904210000
+ 88690421 × 400000 which equals 35476168400000
+ 88690421 × 0000000 that is equal 0
+ 88690421 × 80000000 that results in 7095233680000000

= 7132243483159932
