29966820

Names of 29966820

• Cardinal: 29966820 can be written as Twenty-nine million, nine hundred sixty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.996682 × 10⁷

Factors of 29966820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 499

Divisors of 29966820

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 103 130 156 195 206 260 309 373 390 412 515 618 746 780 1030 1119 1236 1339 1492 1545 1865 2060 2238 2678 3090 3730 4017 4476 4849 5356 5595 6180 6695 7460 8034 9698 11190 13390 14547 16068 19396 20085 22380 24245 26780 29094 38419 40170 48490 58188 72735 76838 80340 96980 115257 145470 153676 192095 230514 290940 384190 461028 499447 576285 768380 998894 1152570 1498341 1997788 2305140 2497235 2996682 4994470 5993364 7491705 9988940 14983410 29966820
• Sum of all divisors σ(n): 91483392
• Sum of proper divisors (its aliquot sum) s(n): 61516572
• 29966820 is an abundant number, because the sum of its proper divisors (61516572) is greater than itself. Its abundance is 31549752

Bases of 29966820

• Binary: 1110010010100000111100100₂
• Hexadecimal: 0x1C941E4
• Base-36: HUAJO

Squares and roots of 29966820

• 29966820 squared (29966820²) is 898010300912400
• 29966820 cubed (29966820³) is 26910513045587726568000
• The square root of 29966820 is 5474.1958313527
• The cube root of 29966820 is 310.6086550323

Scales and comparisons

• 29,966,820 seconds is equal to 49 weeks, 3 days, 20 hours, 7 minutes.
• To count from 1 to 29,966,820 would take you about twenty-two 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 29966820 cubic inches would be around 25.9 feet tall.

Recreational maths with 29966820

• 29966820 backwards is 02866992
• The number of decimal digits it has is: 8
• The sum of 29966820's digits is 42
• More coming soon!