It is 4.61*10^2 although if the trailing zeros are important (to indicate precision, for example) then it should be 4.61000*10^2.
461,000 in scientific notation is written as 4.61 x 10^5.
461000
10.58 acres
mirror 07101 43095 biscuit 07200 43398 milk 07200 43499 dresser 07500 43896 magnifyng glass 07900 43890 train 07600 43099 ladis hat 07201 43490 A SURPRISE!! 04932 64130 clothes 07201 43513 cell phone 07201 43692 magokorotchi 07201 43894 unchikun 07500 43694 and they are very many codes(1000) all are special