8. Let $[x]$ denote the greatest integer not exceeding $x$, for example $[1]=1,[\pi]=3,[-1.2]=-2$. Let $t=\frac{1}{\sqrt{100}}+\frac{1}{\sqrt{101}}+\frac{1}{\sqrt{102}}+\cdots+\frac{1}{\sqrt{2022}}$, then $\left[\frac{t}{4}\right]=$ $\qquad$
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