No problem, we've got 87778395 and 79291207 to multiply
87778395 × 79291207 = 79291207 × (87778395)
+ 79291207 × 5 yielding 396456035
+ 79291207 × 90 that results in 7136208630
+ 79291207 × 300 that is equal 23787362100
+ 79291207 × 8000 resulting in 634329656000
+ 79291207 × 70000 resulting in 5550384490000
+ 79291207 × 700000 resulting in 55503844900000
+ 79291207 × 7000000 giving us 555038449000000
+ 79291207 × 80000000 resulting in 6343296560000000

= 6960054888072765
