No problem, we've got 54489610 and 36138673 to multiply
54489610 × 36138673 = 36138673 × (54489610)
+ 36138673 × 0 producing 0
+ 36138673 × 10 what gives us 361386730
+ 36138673 × 600 that equals 21683203800
+ 36138673 × 9000 that results in 325248057000
+ 36138673 × 80000 which equals 2891093840000
+ 36138673 × 400000 resulting in 14455469200000
+ 36138673 × 4000000 producing 144554692000000
+ 36138673 × 50000000 that is equal 1806933650000000

= 1969182197687530
