Using Exponentformat

Mix.install([
  {:plotly_ex, "~> 0.3"},
  {:kino, "~> 0.18"}
])

Section

Use exponentformat to control how large numbers are displayed on axes. Set showexponent: "all" to apply formatting to all ticks. Options for exponentformat: "none", "e", "E", "power", "SI", "B".

alias Plotly.{Figure, Scatter}

Figure.new()
|> Figure.add_trace(
  Scatter.new(
    x: [1, 10, 100, 1_000, 10_000, 100_000, 1_000_000],
    y: [1, 10, 100, 1_000, 10_000, 100_000, 1_000_000],
    mode: "markers"
  )
)
|> Figure.update_layout(
  title: "Exponent Format on Axes",
  xaxis: %{showexponent: "all", exponentformat: "e"},
  yaxis: %{showexponent: "all", exponentformat: "power"}
)
|> Plotly.show()