Alright, let's work through 54729319 times 26641551 step by step
54729319 × 26641551 = 26641551 × (54729319)
+ 26641551 × 9 that results in 239773959
+ 26641551 × 10 yielding 266415510
+ 26641551 × 300 that equals 7992465300
+ 26641551 × 9000 which equals 239773959000
+ 26641551 × 20000 what gives us 532831020000
+ 26641551 × 700000 that is equal 18649085700000
+ 26641551 × 4000000 resulting in 106566204000000
+ 26641551 × 50000000 that is equal 1332077550000000

= 1458073943333769
