Numerari from KnowledgeDoor---The scientific calculator with graphing, unit keypads, complex numbers, constants, advanced functions, user-defined keys, quick copy, and more! Learn more (Link leaves KnowledgeDoor website)

Characteristic

classical-electron-radius

Notes

Symbol

re

Use "r-e" for our conversion calculators.

Metric (SI) Equivalent

2.8179403262×10-15 meters

Standard Uncertainty

± 1.3×10-24 meters

Metric (SI) Dimensions

length

Quantity

Length

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