Alright, let's work through 79246664 times 90422942 step by step
79246664 × 90422942 = 90422942 × (79246664)
+ 90422942 × 4 that results in 361691768
+ 90422942 × 60 that is equal 5425376520
+ 90422942 × 600 resulting in 54253765200
+ 90422942 × 6000 producing 542537652000
+ 90422942 × 40000 resulting in 3616917680000
+ 90422942 × 200000 that results in 18084588400000
+ 90422942 × 9000000 what gives us 813806478000000
+ 90422942 × 70000000 what gives us 6329605940000000

= 7165716502565488
