No problem, we've got 43979254 and 87972915 to multiply
43979254 × 87972915 = 87972915 × (43979254)
+ 87972915 × 4 what gives us 351891660
+ 87972915 × 50 what gives us 4398645750
+ 87972915 × 200 which equals 17594583000
+ 87972915 × 9000 that equals 791756235000
+ 87972915 × 70000 producing 6158104050000
+ 87972915 × 900000 that is equal 79175623500000
+ 87972915 × 3000000 resulting in 263918745000000
+ 87972915 × 40000000 giving us 3518916600000000

= 3868983173905410
