Alright, let's work through 90302230 times 73160742 step by step
90302230 × 73160742 = 73160742 × (90302230)
+ 73160742 × 0 producing 0
+ 73160742 × 30 that equals 2194822260
+ 73160742 × 200 what gives us 14632148400
+ 73160742 × 2000 yielding 146321484000
+ 73160742 × 00000 producing 0
+ 73160742 × 300000 giving us 21948222600000
+ 73160742 × 0000000 resulting in 0
+ 73160742 × 90000000 that results in 6584466780000000

= 6606578151054660
