Here 7 is mantissa and 21 is exponent. How many astronomical units is this. Scientific Notation Calculator Convert 000000046 into scientific notation. . We multiply 64 by ten 7 times. Ppm to percent converter. An excel cell having the number 9149022338 in general format and I could see the number is changed to scientific notation in excel cell 915E09 when the number string length is greater than the cell length. The Decimal to Scientific Notation Converter is used to convert a number from ordinary decimal notation into scientific notation. Therefore 700 will be 7 10 raised to power 2. Any number mantissa x 10exponent. 64 10 7 means 6410101010101010. Since the numbers are less than 10 and the decimal is moved to the right. 345 x 105 or 345e5. By using this website you agree to our Cookie Policy. 2Click Kutools Content Convert between Text and Number see screenshot. This will be the power of...