Alright, let's work through 79966907 times 63375233 step by step
79966907 × 63375233 = 63375233 × (79966907)
+ 63375233 × 7 yielding 443626631
+ 63375233 × 00 resulting in 0
+ 63375233 × 900 what gives us 57037709700
+ 63375233 × 6000 that equals 380251398000
+ 63375233 × 60000 that is equal 3802513980000
+ 63375233 × 900000 yielding 57037709700000
+ 63375233 × 9000000 giving us 570377097000000
+ 63375233 × 70000000 giving us 4436266310000000

= 5067921363414331
