12820822520

Names of 12820822520

• Cardinal: 12820822520 can be written as Twelve billion, eight hundred twenty million, eight hundred twenty-two thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.282082252 × 10¹⁰

Factors of 12820822520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 14145

Divisors of 12820822520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 31 40 44 55 62 67 88 110 124 134 155 220 248 268 310 335 341 440 536 620 670 682 737 1240 1340 1364 1474 1705 2077 2680 2728 2948 3410 3685 4154 5896 6820 7370 8308 10385 13640 14029 14740 16616 20770 22847 28058 29480 41540 45694 56116 70145 83080 91388 112232 114235 140290 154319 182776 228470 280580 308638 434899 456940 561160 617276 771595 869798 913880 939943 1234552 1543190 1739596 1879886 2174495 3086380 3479192 3759772 4348990 4699715 4783889 6172760 7519544 8697980 9399430 9567778 10339373 17395960 18798860 19135556 20678746 23919445 29138233 37597720 38271112 41357492 47838890 51696865 58276466 82714984 95677780 103393730 116552932 145691165 191355560 206787460 233105864 291382330 320520563 413574920 582764660 641041126 1165529320 1282082252 1602602815 2564164504 3205205630 6410411260 12820822520
• Sum of all divisors σ(n): 32971622400
• Sum of proper divisors (its aliquot sum) s(n): 20150799880
• 12820822520 is an abundant number, because the sum of its proper divisors (20150799880) is greater than itself. Its abundance is 7329977360

Bases of 12820822520

• Binary: 1011111100001011100011100111111000₂
• Hexadecimal: 0x2FC2E39F8
• Base-36: 5W16PYW

Squares and roots of 12820822520

• 12820822520 squared (12820822520²) is 164373490089339150400
• 12820822520 cubed (12820822520³) is 2107403343428396191365987008000
• The square root of 12820822520 is 113229.0710021061
• The cube root of 12820822520 is 2340.4819495773

Scales and comparisons

• 12,820,822,520 seconds is equal to 407 years, 34 weeks, 3 days, 3 hours, 35 minutes, 20 seconds.
• To count from 1 to 12,820,822,520 would take you about eight hundred fifteen years!

  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 12820822520 cubic inches would be around 195 feet tall.

Recreational maths with 12820822520

• 12820822520 backwards is 02522802821
• The number of decimal digits it has is: 11
• The sum of 12820822520's digits is 32
• More coming soon!