Alright, let's work through 71018198 times 27372813 step by step
71018198 × 27372813 = 27372813 × (71018198)
+ 27372813 × 8 resulting in 218982504
+ 27372813 × 90 that is equal 2463553170
+ 27372813 × 100 which equals 2737281300
+ 27372813 × 8000 giving us 218982504000
+ 27372813 × 10000 yielding 273728130000
+ 27372813 × 000000 which equals 0
+ 27372813 × 1000000 giving us 27372813000000
+ 27372813 × 70000000 which equals 1916096910000000

= 1943967853450974
