UE4: What does this node (1e+0.5) mean or how to create it?

Question

unreal engine

I'm still new to Unreal, so maybe I'm asking a strange question, if I apologize))
On the case: I decided to read the tutorial, I see a screenshot, and there is a node 1e + 0.5, how to create it?

Answer 1

This is an ordinary variable with a value of 100000, just in exponential notation .