29828520

Names of 29828520

• Cardinal: 29828520 can be written as Twenty-nine million, eight hundred twenty-eight thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.982852 × 10⁷

Factors of 29828520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 470

Divisors of 29828520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 71 72 90 108 120 135 142 180 213 216 270 284 355 360 389 426 540 568 639 710 778 852 1065 1080 1167 1278 1420 1556 1704 1917 1945 2130 2334 2556 2840 3112 3195 3501 3834 3890 4260 4668 5112 5835 6390 7002 7668 7780 8520 9336 9585 10503 11670 12780 14004 15336 15560 17505 19170 21006 23340 25560 27619 28008 35010 38340 42012 46680 52515 55238 70020 76680 82857 84024 105030 110476 138095 140040 165714 210060 220952 248571 276190 331428 414285 420120 497142 552380 662856 745713 828570 994284 1104760 1242855 1491426 1657140 1988568 2485710 2982852 3314280 3728565 4971420 5965704 7457130 9942840 14914260 29828520
• Sum of all divisors σ(n): 101088000
• Sum of proper divisors (its aliquot sum) s(n): 71259480
• 29828520 is an abundant number, because the sum of its proper divisors (71259480) is greater than itself. Its abundance is 41430960

Bases of 29828520

• Binary: 1110001110010010110101000₂
• Hexadecimal: 0x1C725A8
• Base-36: HRBU0

Squares and roots of 29828520

• 29828520 squared (29828520²) is 889740605390400
• 29828520 cubed (29828520³) is 26539645442699654208000
• The square root of 29828520 is 5461.5492307587
• The cube root of 29828520 is 310.1300876157

Scales and comparisons

• 29,828,520 seconds is equal to 49 weeks, 2 days, 5 hours, 42 minutes.
• To count from 1 to 29,828,520 would take you about twenty-one 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 29828520 cubic inches would be around 25.8 feet tall.

Recreational maths with 29828520

• 29828520 backwards is 02582892
• 29828520 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 29828520's digits is 36
• More coming soon!