No problem, we've got 78215672 and 69417996 to multiply
78215672 × 69417996 = 69417996 × (78215672)
+ 69417996 × 2 what gives us 138835992
+ 69417996 × 70 resulting in 4859259720
+ 69417996 × 600 yielding 41650797600
+ 69417996 × 5000 that is equal 347089980000
+ 69417996 × 10000 resulting in 694179960000
+ 69417996 × 200000 that is equal 13883599200000
+ 69417996 × 8000000 giving us 555343968000000
+ 69417996 × 70000000 that equals 4859259720000000

= 5429575206033312
