Alright, let's work through 70879486 times 67672173 step by step
70879486 × 67672173 = 67672173 × (70879486)
+ 67672173 × 6 that is equal 406033038
+ 67672173 × 80 resulting in 5413773840
+ 67672173 × 400 what gives us 27068869200
+ 67672173 × 9000 that results in 609049557000
+ 67672173 × 70000 yielding 4737052110000
+ 67672173 × 800000 giving us 54137738400000
+ 67672173 × 0000000 that equals 0
+ 67672173 × 70000000 resulting in 4737052110000000

= 4796568838743078
