No problem, we've got 78491908 and 86001974 to multiply
78491908 × 86001974 = 86001974 × (78491908)
+ 86001974 × 8 which equals 688015792
+ 86001974 × 00 what gives us 0
+ 86001974 × 900 that results in 77401776600
+ 86001974 × 1000 that is equal 86001974000
+ 86001974 × 90000 yielding 7740177660000
+ 86001974 × 400000 that results in 34400789600000
+ 86001974 × 8000000 yielding 688015792000000
+ 86001974 × 70000000 what gives us 6020138180000000

= 6750459031026392
