580.0 × 10-9m written in standard notation is 0.0000005800m
99 is the largest two digit number. If I can use the digits anyway I want, then 9 to the 9th power is larger
109 - 105 = 999900000
23
50 for sure.
0.00000001
109 or, if you prefer, 1.0*109
4,700,000,000
2.8 x 109 = 2,800,000,000
3,670,000,000
109 is equal to 1billion so 3.65billion 3,650,000,000 is your answer
Ninth.
4,194,304
59 = 1,953,125
1,030,000,000==========
10 to the 9th power is: 1,000,000,000
1.39*109 = 1,390,000,000