Alright, let's work through 83169863 times 95220225 step by step
83169863 × 95220225 = 95220225 × (83169863)
+ 95220225 × 3 what gives us 285660675
+ 95220225 × 60 giving us 5713213500
+ 95220225 × 800 which equals 76176180000
+ 95220225 × 9000 giving us 856982025000
+ 95220225 × 60000 which equals 5713213500000
+ 95220225 × 100000 yielding 9522022500000
+ 95220225 × 3000000 giving us 285660675000000
+ 95220225 × 80000000 that equals 7617618000000000

= 7919453068079175
