Alright, let's work through 90180697 times 60960313 step by step
90180697 × 60960313 = 60960313 × (90180697)
+ 60960313 × 7 what gives us 426722191
+ 60960313 × 90 which equals 5486428170
+ 60960313 × 600 what gives us 36576187800
+ 60960313 × 0000 giving us 0
+ 60960313 × 80000 that equals 4876825040000
+ 60960313 × 100000 what gives us 6096031300000
+ 60960313 × 0000000 that is equal 0
+ 60960313 × 90000000 that results in 5486428170000000

= 5497443515678161
