Alright, let's work through 99077272 times 82169473 step by step
99077272 × 82169473 = 82169473 × (99077272)
+ 82169473 × 2 what gives us 164338946
+ 82169473 × 70 giving us 5751863110
+ 82169473 × 200 that equals 16433894600
+ 82169473 × 7000 which equals 575186311000
+ 82169473 × 70000 which equals 5751863110000
+ 82169473 × 000000 that equals 0
+ 82169473 × 9000000 yielding 739525257000000
+ 82169473 × 90000000 resulting in 7395252570000000

= 8141127226517656
