lean_workbook_plus_70990

Proved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Prove that $65\cdot 66\cdot 67\cdot 68 > 16$ .

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_70990 : 65 * 66 * 67 * 68 > 16   :=  by sorry

Source