Alright, let's work through 59491988 times 83915967 step by step
59491988 × 83915967 = 83915967 × (59491988)
+ 83915967 × 8 that equals 671327736
+ 83915967 × 80 producing 6713277360
+ 83915967 × 900 that results in 75524370300
+ 83915967 × 1000 what gives us 83915967000
+ 83915967 × 90000 that results in 7552437030000
+ 83915967 × 400000 what gives us 33566386800000
+ 83915967 × 9000000 resulting in 755243703000000
+ 83915967 × 50000000 resulting in 4195798350000000

= 4992327701772396
