Alright, let's work through 97352557 times 40201607 step by step
97352557 × 40201607 = 40201607 × (97352557)
+ 40201607 × 7 which equals 281411249
+ 40201607 × 50 that is equal 2010080350
+ 40201607 × 500 producing 20100803500
+ 40201607 × 2000 yielding 80403214000
+ 40201607 × 50000 resulting in 2010080350000
+ 40201607 × 300000 that results in 12060482100000
+ 40201607 × 7000000 that equals 281411249000000
+ 40201607 × 90000000 which equals 3618144630000000

= 3913729236959099
