No problem, we've got 40051612 and 73485377 to multiply
40051612 × 73485377 = 73485377 × (40051612)
+ 73485377 × 2 which equals 146970754
+ 73485377 × 10 yielding 734853770
+ 73485377 × 600 yielding 44091226200
+ 73485377 × 1000 that equals 73485377000
+ 73485377 × 50000 that is equal 3674268850000
+ 73485377 × 000000 which equals 0
+ 73485377 × 0000000 that equals 0
+ 73485377 × 40000000 yielding 2939415080000000

= 2943207807277724
