For some of these numbers it is very useful to be able to memorise them. If they are just two or three digits this is not usually too difficult, but a telephone number may be as many as twelve or more. Here are some mnemonic devices for remembering pi, and for telephone numbers. Mnemonics for the number Pi There once was a fellow from Greece,
Saratov Bridge. Saratov Bridge across the Volga River in Saratov, Russia was the longest bridge in the Soviet Union upon its inauguration in 1965. Its length is 2,803.7 meters and it connects Saratov on the right (west) bank of the Volga, with the city of Engels on the left (east) bank.
When opened, the bridge will also gain the esoteric honors of second longest steel-trussed cable-stayed bridge and the 10th tallest bridge tower in the world. Related: The Worldâs Biggest Statue is in ChinaâBut Not For Long. Of the 20 main hyper-long bridges in the world, China has 17. Guizhou province alone has seven of them. Last week, Chinaâs longest bridge, Zhangjiajie Grand Canyon bridge, closed for repairs only two weeks after opening.