2,070,110,810
Assuming those were added, the standard form is: 2,070,173,810
The standard form is: 200,000,000,010,000,070,000,300,080,010
2,500,070,207
100000 900 20 3 in standard form is 100,923
121,939 is the standard form for 100000+20000+1000+900+30+9.
Assuming those were added, the standard form is: 2,070,173,810
Assuming those were added, the standard form is: 2,070,173,810
Each of those numbers already is in standard form.
2070173810
2,070,173,810
replace the final 3 zeros with 810
2,070,173,800
The standard form is: 200,000,000,010,000,070,000,300,080,010
Assuming those were added, the standard form is: 2,070,173,810
2,070,083,810
70000000+3000000+100000+8000+2
2,500,070,207