100000 au to km conversion result above is displayed in three different forms: as a decimal (which could be rounded), in scientific notation (scientific form, standard index form or standard form in the United Kingdom) and as a fraction (exact result). Every display form has its own advantages and in different situations particular form is more convenient than another. For example usage of scientific notation when working with big numbers is recommended due to easier reading and comprehension. Usage of fractions is recommended when more precision is needed.
If we want to calculate how many Kilometers are 100000 Astronomical Units we have to multiply 100000 by 1495978707 and divide the product by 10. So for 100000 we have: (100000 × 1495978707) ÷ 10 = 1.495978707E+14 ÷ 10 = 14959787070000 Kilometers
So finally 100000 au = 14959787070000 km
