30828070

Names of 30828070

• Cardinal: 30828070 can be written as Thirty million, eight hundred twenty-eight thousand and seventy.

Scientific notation

• Scientific notation: 3.082807 × 10⁷

Factors of 30828070

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1829

Divisors of 30828070

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 13 14 19 26 35 38 65 70 91 95 130 133 182 190 247 266 455 494 665 910 1235 1330 1729 1783 2470 3458 3566 8645 8915 12481 17290 17830 23179 24962 33877 46358 62405 67754 115895 124810 162253 169385 231790 237139 324506 338770 440401 474278 811265 880802 1185695 1622530 2202005 2371390 3082807 4404010 6165614 15414035 30828070
• Sum of all divisors σ(n): 71930880
• Sum of proper divisors (its aliquot sum) s(n): 41102810
• 30828070 is an abundant number, because the sum of its proper divisors (41102810) is greater than itself. Its abundance is 10274740

Bases of 30828070

• Binary: 1110101100110011000100110₂
• Hexadecimal: 0x1D66626
• Base-36: ICR3A

Squares and roots of 30828070

• 30828070 squared (30828070²) is 950369899924900
• 30828070 cubed (30828070³) is 29298069800777811943000
• The square root of 30828070 is 5552.3031257307
• The cube root of 30828070 is 313.5562381993

Scales and comparisons

• 30,828,070 seconds is equal to 50 weeks, 6 days, 19 hours, 21 minutes, 10 seconds.
• To count from 1 to 30,828,070 would take you about twenty-four weeks!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 30828070 cubic inches would be around 26.1 feet tall.

Recreational maths with 30828070

• 30828070 backwards is 07082803
• The number of decimal digits it has is: 8
• The sum of 30828070's digits is 28
• More coming soon!