Express the following numbers in standard form.
(i) 0.0000000000085
(ii) 0.00000000000942
(iii) 6020000000000000
(iv) 0.00000000837
(v) 31860000000
(i) 0.0000000000085 = 85 ×10-13
(ii) 0.00000000000942 = 942 ×10-14 = 9.42 ×10-12
(iii) 6020000000000000 = 602 ×1013 = 6.02 ×1015
(iv) 0.00000000837 = 837 × 10-11
(v) 31860000000 =3186 × 107= 3.186 ×1010