150935
70000 + 80000 + 900 + 30 + 5 = 150935
80,740
No
It is 8.061*104.
It is already in standard/notation form as written.
2,070,173,810
800008888 in standard form is 800,008,888
80,000
123,009
The standard form is: 200,000,000,010,000,070,000,300,080,010
4678
680,010
80,740
Assuming those were added, the standard form is: 2,070,173,810
Assuming those were added, the standard form is: 2,070,173,810
7.004 ร 1010.
No
50,800,034