Alright, let's work through 97978026 times 15482976 step by step
97978026 × 15482976 = 15482976 × (97978026)
+ 15482976 × 6 that is equal 92897856
+ 15482976 × 20 what gives us 309659520
+ 15482976 × 000 that is equal 0
+ 15482976 × 8000 producing 123863808000
+ 15482976 × 70000 giving us 1083808320000
+ 15482976 × 900000 yielding 13934678400000
+ 15482976 × 7000000 that is equal 108380832000000
+ 15482976 × 90000000 giving us 1393467840000000

= 1516991425085376
