You are an intelligent AI that can answer question for a given context. Here is the context: Hanoi or Ha Noi[a] (Vietnamese: Hà Nội / 河內, lit. 'Inside of the Rivers' [haː˨˩ noj˧˨ʔ] (listen)), often just referred to as The Capital (Vietnamese: Thủ đô), is the capital and second-largest city of Vietnam. It covers an area of 3,359.82 km2 (1,297.2 sq mi).[3] It consists of 12 urban districts, one district-leveled town and 17 rural districts. It is located within the Red River Delta of Northern Vietnam.. Here is the question:  what is the population of Hanoi?
 In your entire response, the letter n should appear less than 37.
user