Let's calculate 41342889 x 138378
41342889 × 138378 = 138378 × (41342889)
+ 138378 × 9 which equals 1245402
+ 138378 × 80 that results in 11070240
+ 138378 × 800 producing 110702400
+ 138378 × 2000 resulting in 276756000
+ 138378 × 40000 that equals 5535120000
+ 138378 × 300000 resulting in 41513400000
+ 138378 × 1000000 producing 138378000000
+ 138378 × 40000000 that results in 5535120000000

= 5720946294042
