27,000
Twelve thousand in decimal form is 12,000
You would write it as... 603,527,490
2,068,027
Five thousand two hundred thousandths in decimal form is 5.2
15 thousand = 15,000
.006
23,000
If by 'decimal form' you mean 'scientific form', 7.000 x 103.
Four thousand seven hundred eighteen millionths in decimal form is 4,000.000718
800,000.00
100,000
0.065