Notes: Sebastian is a name with Greek origins. The meaning of the name Sebastian is venerable. Alternate spellings include Sabastian and Sebastion. Common nicknames include Seb, Bas, Bash, and Subby.
Answer Wiki. Tally is a financial statement accounting software and it is very useful. Tally is a complete business accounting and inventory management software that provides various facilities like Govt. supported formats, multilingual operations, online functions and processing for small and medium businesses.
Scientific notation is needed any time you need to express a number that is very big or very small. Suppose for example you wanted to figure out how many drops of water were in a river 12 km long, 270 m wide, and 38 m deep (assuming one drop is one millilitre).