No problem, we've got 47489677 and 90844064 to multiply
47489677 × 90844064 = 90844064 × (47489677)
+ 90844064 × 7 that equals 635908448
+ 90844064 × 70 what gives us 6359084480
+ 90844064 × 600 resulting in 54506438400
+ 90844064 × 9000 that equals 817596576000
+ 90844064 × 80000 what gives us 7267525120000
+ 90844064 × 400000 what gives us 36337625600000
+ 90844064 × 7000000 that equals 635908448000000
+ 90844064 × 40000000 what gives us 3633762560000000

= 4314155256727328
