if log 6 = 0.778151, the number of digits in 6128 is

if log 6 = 0.778151, the number of digits in 6128 is

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #20989