As a number it is: 21,000
Donald duck ran head first into a truck.
14*10000+12000 = 152000
.0613
4,490
68,754
Ninety thousand in numbers is '90,000'. Note the use of the comma, NOT a period/full stop, at the thousands column.
4589
It is 410,000
7.0015
915,000
90.16
129,000
14*10000+12000 = 152000
21,000 (grand in this sense means 'thousands')
279,800
640 thousands = 640,000
20,600
13,270