No problem, we've got 83309566 and 40761104 to multiply
83309566 × 40761104 = 40761104 × (83309566)
+ 40761104 × 6 what gives us 244566624
+ 40761104 × 60 that results in 2445666240
+ 40761104 × 500 producing 20380552000
+ 40761104 × 9000 that equals 366849936000
+ 40761104 × 00000 yielding 0
+ 40761104 × 300000 producing 12228331200000
+ 40761104 × 3000000 yielding 122283312000000
+ 40761104 × 80000000 that results in 3260888320000000

= 3395789883920864
