Alright, let's work through 61836717 times 75661918 step by step
61836717 × 75661918 = 75661918 × (61836717)
+ 75661918 × 7 yielding 529633426
+ 75661918 × 10 producing 756619180
+ 75661918 × 700 resulting in 52963342600
+ 75661918 × 6000 yielding 453971508000
+ 75661918 × 30000 giving us 2269857540000
+ 75661918 × 800000 that results in 60529534400000
+ 75661918 × 1000000 giving us 75661918000000
+ 75661918 × 60000000 which equals 4539715080000000

= 4678684611043206
