Alright, let's work through 37680475 times 18335178 step by step
37680475 × 18335178 = 18335178 × (37680475)
+ 18335178 × 5 producing 91675890
+ 18335178 × 70 producing 1283462460
+ 18335178 × 400 what gives us 7334071200
+ 18335178 × 0000 producing 0
+ 18335178 × 80000 that is equal 1466814240000
+ 18335178 × 600000 that equals 11001106800000
+ 18335178 × 7000000 what gives us 128346246000000
+ 18335178 × 30000000 which equals 550055340000000

= 690878216249550
