Alright, let's work through 97146797 times 28716974 step by step
97146797 × 28716974 = 28716974 × (97146797)
+ 28716974 × 7 what gives us 201018818
+ 28716974 × 90 yielding 2584527660
+ 28716974 × 700 which equals 20101881800
+ 28716974 × 6000 producing 172301844000
+ 28716974 × 40000 giving us 1148678960000
+ 28716974 × 100000 yielding 2871697400000
+ 28716974 × 7000000 resulting in 201018818000000
+ 28716974 × 90000000 what gives us 2584527660000000

= 2789762043632278
