Alright, let's work through 31609789 times 97534558 step by step
31609789 × 97534558 = 97534558 × (31609789)
+ 97534558 × 9 yielding 877811022
+ 97534558 × 80 resulting in 7802764640
+ 97534558 × 700 giving us 68274190600
+ 97534558 × 9000 yielding 877811022000
+ 97534558 × 00000 that is equal 0
+ 97534558 × 600000 that equals 58520734800000
+ 97534558 × 1000000 that results in 97534558000000
+ 97534558 × 30000000 that results in 2926036740000000

= 3083046798588262
