No problem, we've got 12491728 and 13351729 to multiply
12491728 × 13351729 = 13351729 × (12491728)
+ 13351729 × 8 that results in 106813832
+ 13351729 × 20 what gives us 267034580
+ 13351729 × 700 which equals 9346210300
+ 13351729 × 1000 what gives us 13351729000
+ 13351729 × 90000 giving us 1201655610000
+ 13351729 × 400000 that is equal 5340691600000
+ 13351729 × 2000000 that results in 26703458000000
+ 13351729 × 10000000 producing 133517290000000

= 166786166997712
