No problem, we've got 78979534 and 17848314 to multiply
78979534 × 17848314 = 17848314 × (78979534)
+ 17848314 × 4 what gives us 71393256
+ 17848314 × 30 which equals 535449420
+ 17848314 × 500 which equals 8924157000
+ 17848314 × 9000 that results in 160634826000
+ 17848314 × 70000 resulting in 1249381980000
+ 17848314 × 900000 what gives us 16063482600000
+ 17848314 × 8000000 that is equal 142786512000000
+ 17848314 × 70000000 producing 1249381980000000

= 1409651522405676
