Let's calculate 97169388 x 72164599
97169388 × 72164599 = 72164599 × (97169388)
+ 72164599 × 8 yielding 577316792
+ 72164599 × 80 that results in 5773167920
+ 72164599 × 300 yielding 21649379700
+ 72164599 × 9000 resulting in 649481391000
+ 72164599 × 60000 which equals 4329875940000
+ 72164599 × 100000 what gives us 7216459900000
+ 72164599 × 7000000 which equals 505152193000000
+ 72164599 × 90000000 producing 6494813910000000

= 7012189920095412
