Alright, let's work through 97312709 times 55157091 step by step
97312709 × 55157091 = 55157091 × (97312709)
+ 55157091 × 9 producing 496413819
+ 55157091 × 00 resulting in 0
+ 55157091 × 700 that equals 38609963700
+ 55157091 × 2000 what gives us 110314182000
+ 55157091 × 10000 producing 551570910000
+ 55157091 × 300000 yielding 16547127300000
+ 55157091 × 7000000 which equals 386099637000000
+ 55157091 × 90000000 what gives us 4964138190000000

= 5367485945769519
