Alright, let's work through 47802340 times 97717187 step by step
47802340 × 97717187 = 97717187 × (47802340)
+ 97717187 × 0 producing 0
+ 97717187 × 40 resulting in 3908687480
+ 97717187 × 300 producing 29315156100
+ 97717187 × 2000 giving us 195434374000
+ 97717187 × 00000 which equals 0
+ 97717187 × 800000 producing 78173749600000
+ 97717187 × 7000000 which equals 684020309000000
+ 97717187 × 40000000 what gives us 3908687480000000

= 4671110196817580
