No problem, we've got 79794369 and 79056359 to multiply
79794369 × 79056359 = 79056359 × (79794369)
+ 79056359 × 9 which equals 711507231
+ 79056359 × 60 what gives us 4743381540
+ 79056359 × 300 that results in 23716907700
+ 79056359 × 4000 that results in 316225436000
+ 79056359 × 90000 giving us 7115072310000
+ 79056359 × 700000 that results in 55339451300000
+ 79056359 × 9000000 that is equal 711507231000000
+ 79056359 × 70000000 yielding 5533945130000000

= 6308252281842471
