context: The direction of the Brahmaputra river was changed due to the earthquake in the 1st. / b>. The maximum width of the Brahmaputra river is 120 meters (Bahadurabad). This is the longest crossing of Bangladesh's rivers. The main branch of the Brahmaputra is the Jamuna. At one time the wide Brahmaputra river (20) is now at Shirnakaya.
question: What is the length of the Brahmaputra river?