Alright, let's work through 97145936 times 52992189 step by step
97145936 × 52992189 = 52992189 × (97145936)
+ 52992189 × 6 what gives us 317953134
+ 52992189 × 30 that results in 1589765670
+ 52992189 × 900 which equals 47692970100
+ 52992189 × 5000 what gives us 264960945000
+ 52992189 × 40000 yielding 2119687560000
+ 52992189 × 100000 yielding 5299218900000
+ 52992189 × 7000000 producing 370945323000000
+ 52992189 × 90000000 what gives us 4769297010000000

= 5147975801093904
