30825828

Names of 30825828

• Cardinal: 30825828 can be written as Thirty million, eight hundred twenty-five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0825828 × 10⁷

Factors of 30825828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 293

Divisors of 30825828

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 17 18 19 22 33 34 36 38 44 51 57 66 68 76 99 102 114 132 153 171 187 198 204 209 228 241 306 323 342 374 396 418 482 561 612 627 646 684 723 748 836 964 969 1122 1254 1292 1446 1683 1881 1938 2169 2244 2508 2651 2892 2907 3366 3553 3762 3876 4097 4338 4579 5302 5814 6732 7106 7524 7953 8194 8676 9158 10604 10659 11628 12291 13737 14212 15906 16388 18316 21318 23859 24582 27474 31812 31977 36873 41211 42636 45067 47718 49164 50369 54948 63954 73746 77843 82422 90134 95436 100738 127908 135201 147492 151107 155686 164844 180268 201476 233529 270402 302214 311372 405603 453321 467058 540804 604428 700587 811206 856273 906642 934116 1401174 1622412 1712546 1813284 2568819 2802348 3425092 5137638 7706457 10275276 15412914 30825828
• Sum of all divisors σ(n): 95135040
• Sum of proper divisors (its aliquot sum) s(n): 64309212
• 30825828 is an abundant number, because the sum of its proper divisors (64309212) is greater than itself. Its abundance is 33483384

Bases of 30825828

• Binary: 1110101100101110101100100₂
• Hexadecimal: 0x1D65D64
• Base-36: ICPD0

Squares and roots of 30825828

• 30825828 squared (30825828²) is 950231671885584
• 30825828 cubed (30825828³) is 29291678077697448063552
• The square root of 30825828 is 5552.1012238611
• The cube root of 30825828 is 313.5486367921

Scales and comparisons

• 30,825,828 seconds is equal to 50 weeks, 6 days, 18 hours, 43 minutes, 48 seconds.
• To count from 1 to 30,825,828 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 30825828 cubic inches would be around 26.1 feet tall.

Recreational maths with 30825828

• 30825828 backwards is 82852803
• 30825828 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30825828's digits is 36
• More coming soon!