Alright, let's work through 18724946 times 37924097 step by step
18724946 × 37924097 = 37924097 × (18724946)
+ 37924097 × 6 that equals 227544582
+ 37924097 × 40 producing 1516963880
+ 37924097 × 900 giving us 34131687300
+ 37924097 × 4000 that equals 151696388000
+ 37924097 × 20000 producing 758481940000
+ 37924097 × 700000 that equals 26546867900000
+ 37924097 × 8000000 producing 303392776000000
+ 37924097 × 10000000 what gives us 379240970000000

= 710126668423762
