If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
1046.8634 = 3.14*(4/3)*r^3 // - 3.14*(4/3)*r^3
1046.8634-(3.14*(4/3)*r^3) = 0
1046.8634-4.18666667*r^3 = 0
-4.18666667*r^3 = -1046.8634 // : -4.18666667
r^3 = 250.04699025
r^3 = 250.04699025 // ^ 1/3
r = 250.04699025^(1/3)
r = 250.04699025^(1/3)
| -24=0.8c | | (Sen^3)4x=-1 | | -24=0.8 | | -4U-10=2(U+4) | | -9n-7=-70 | | -41=-7n+1 | | (x-6)(x-8)=168 | | -4(2-1)-2(5x+5)=-18x-6 | | 10-0.6n=52 | | 2x/7-6/5=9/10 | | 11=b/12 | | 5e+2t=3e | | 11b/12 | | x=x(2+x-4x^2) | | 2/9=n-10/6 | | 4(x+1)-7=2(y-1)+3 | | -3-7v=18 | | x=-4x^2 | | 1.5c=16.5 | | 15c=16.5 | | -4=-12+r | | y=x^2+23x+90 | | 0.6n=-12 | | 45+x+x+3=180 | | X=180-(60+70) | | 5x+y=5500 | | 91=-7k | | -8(5-6x)-7(4x-3)=-79 | | 114=19n | | 1r+.6=2 | | B-18=-11 | | 1/3=x/100 |