Alright, let's work through 97678697 times 16315408 step by step
97678697 × 16315408 = 16315408 × (97678697)
+ 16315408 × 7 yielding 114207856
+ 16315408 × 90 which equals 1468386720
+ 16315408 × 600 what gives us 9789244800
+ 16315408 × 8000 that is equal 130523264000
+ 16315408 × 70000 producing 1142078560000
+ 16315408 × 600000 resulting in 9789244800000
+ 16315408 × 7000000 that results in 114207856000000
+ 16315408 × 90000000 that is equal 1468386720000000

= 1593667794463376
