While there is no proof that this is the smallest number, you can find an rough upper bound by shedding digits After a couple minutes of playing I worked it down to 210000041821 before getting bored. A tenth of this and…
While there is no proof that this is the smallest number, you can find an rough upper bound by shedding digits After a couple minutes of playing I worked it down to 210000041821 before getting bored. A tenth of this and…