Kibadilishaji cha Nukuu ya Kisayansi
Andika namba kubwa sana au ndogo sana kwa nukuu ya kisayansi, au zirudishe kuwa namba za kawaida.
Tokeo
Weka thamani kisha bonyeza Kokotoa ili kuona tokeo.
Fomula
a has exactly one non-zero digit before the decimal point; n counts how far the point moved.
Jinsi ya kutumia kikokotoo hiki
- Choose which way to convert.
- Enter the number (or a and n) and press Calculate.
Mfano uliotatuliwa
Writing 0.000345 in scientific notation
Move the decimal point 4 places right to get 3.45.
So 0.000345 = 3.45 × 10⁻⁴.
Maswali yanayoulizwa mara kwa mara
When is the power of ten negative?
When the number is smaller than 1: the decimal point moves to the right.
What does 3.45e-4 mean?
It is calculator shorthand for 3.45 × 10⁻⁴.