Alright, let's work through 96397138 times 91097803 step by step
96397138 × 91097803 = 91097803 × (96397138)
+ 91097803 × 8 what gives us 728782424
+ 91097803 × 30 which equals 2732934090
+ 91097803 × 100 that is equal 9109780300
+ 91097803 × 7000 resulting in 637684621000
+ 91097803 × 90000 what gives us 8198802270000
+ 91097803 × 300000 that is equal 27329340900000
+ 91097803 × 6000000 which equals 546586818000000
+ 91097803 × 90000000 that results in 8198802270000000

= 8781567487287814
