You can’t do division like this with probabilities.
darkestkhan
1
In 1 billion years there are 7,500,000 orbits. So the probability of no collision is 0.99999998⁷⁵⁰⁰⁰⁰⁰ = 0.86.
In 1 billion years there are 7,500,000 orbits. So the probability of no collision is 0.99999998⁷⁵⁰⁰⁰⁰⁰ = 0.86.