Alright, let's work through 97857089 times 74737990 step by step
97857089 × 74737990 = 74737990 × (97857089)
+ 74737990 × 9 what gives us 672641910
+ 74737990 × 80 giving us 5979039200
+ 74737990 × 000 which equals 0
+ 74737990 × 7000 that results in 523165930000
+ 74737990 × 50000 resulting in 3736899500000
+ 74737990 × 800000 that results in 59790392000000
+ 74737990 × 7000000 producing 523165930000000
+ 74737990 × 90000000 that equals 6726419100000000

= 7313642139111110
