traviling around the solar system in a airbus A380

Facts large numbers. how much sand is in the world? there are 7.5 x 1018 or seven quintillion How many known galaxies are there? 100,000,000,000 galaxies 1011

How big across is the milky way galaxy? 1,000,000,000,000,000,000 km 1018

How many stars ar in the milky way? 100,000,000,000 stars 1011

1018

1977

Ten	1	(10)
Hundred	2	(100)
Thousand	3	1 (1,000)
Ten thousand	4	(10,000)
Hundred thousand	5	(100,000)
Million	6	2 (1,000,000)
Billion	9	3 (1,000,000,000)
Trillion	12	4 (1,000,000,000,000)
Quadrillion	15	5
Quintillion	18	6
Sextillion	21	7
Septillion	24	8
Octillion	27	9
Nonillion	30	10
Decillion	33	11
Undecillion	36	12
Duodecillion	39	13
Tredecillion	42	14
Quatttuor-decillion	45	15
Quindecillion	48	16
Sexdecillion	51	17
Septen-decillion	54	18
Octodecillion	57	19
Novemdecillion	60	20
Vigintillion	63	21
Centillion	303	101