Alright, let's work through 45615869 times 44164827 step by step
45615869 × 44164827 = 44164827 × (45615869)
+ 44164827 × 9 that is equal 397483443
+ 44164827 × 60 yielding 2649889620
+ 44164827 × 800 giving us 35331861600
+ 44164827 × 5000 producing 220824135000
+ 44164827 × 10000 producing 441648270000
+ 44164827 × 600000 that equals 26498896200000
+ 44164827 × 5000000 resulting in 220824135000000
+ 44164827 × 40000000 what gives us 1766593080000000

= 2014616962839663
