What would be the value of expressing something like the national debt in scientific notation

The national debt is $19,518,099,706,659. This value in scientific notation would be $1.9 x 10^13. (Way much more than I think it should be).

Your answer would be ahere is how: perimeter is how long all the sides are. in a rectangle, there are two sets of parallel sides. so, to find this, we would to the following.(15x2)+(4x2)30+838if you have questions ask! and mark me brainliest! i really wanna level up : 3

59/96 is the ratio hope this not 100% sure though : /