Alright, let's work through 97197878 times 29087345 step by step
97197878 × 29087345 = 29087345 × (97197878)
+ 29087345 × 8 that equals 232698760
+ 29087345 × 70 that equals 2036114150
+ 29087345 × 800 giving us 23269876000
+ 29087345 × 7000 that is equal 203611415000
+ 29087345 × 90000 resulting in 2617861050000
+ 29087345 × 100000 resulting in 2908734500000
+ 29087345 × 7000000 yielding 203611415000000
+ 29087345 × 90000000 that is equal 2617861050000000

= 2827228210653910
