20816325195820

Names of 20816325195820

• Cardinal: 20816325195820 can be written as Twenty trillion, eight hundred sixteen billion, three hundred twenty-five million, one hundred ninety-five thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 2.081632519582 × 10¹³

Factors of 20816325195820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 207282

Divisors of 20816325195820

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 121 140 154 196 220 242 245 308 343 385 484 490 539 605 686 770 847 980 1078 1210 1331 1372 1540 1694 1715 2156 2420 2662 2695 3388 3430 3773 4235 5324 5390 5929 6655 6860 7546 8470 9317 10780 11858 13310 14641 15092 16940 18634 18865 23716 26620 29282 29645 37268 37730 41503 46585 58564 59290 65219 73205 75460 83006 93170 102487 118580 130438 146410 166012 186340 204974 207257 207515 260876 292820 326095 409948 414514 415030 456533 512435 652190 717409 829028 830060 913066 1024870 1036285 1304380 1434818 1450799 1826132 2049740 2072570 2279827 2282665 2869636 2901598 3587045 4145140 4559654 4565330 5021863 5803196 7174090 7253995 9119308 9130660 10043726 10155593 11399135 14348180 14507990 15958789 20087452 20311186 22798270 25078097 25109315 29015980 31917578 40622372 45596540 50156194 50218630 50777965 63835156 71089151 79793945 100312388 100437260 101555930 111711523 125390485 142178302 159587890 175546679 203111860 223423046 250780970 275859067 284356604 319175780 351093358 355445755 446846092 501561940 551718134 558557615 702186716 710891510 781980661 877733395 1103436268 1117115230 1228826753 1379295335 1421783020 1563961322 1755466790 1931013469 2234230460 2457653506 2758590670 3034449737 3127922644 3510933580 3862026938 3909903305 4915307012 5517181340 6068899474 6144133765 7724053876 7819806610 8601787271 9655067345 12137798948 12288267530 13517094283 15172248685 15639613220 17203574542 19310134690 21241148159 24576535060 27034188566 30344497370 34407149084 38620269380 42482296318 43008936355 54068377132 60688994740 67585471415 84964592636 86017872710 94619659981 106205740795 135170942830 148688037113 172035745420 189239319962 212411481590 270341885660 297376074226 378478639924 424822963180 473098299905 594752148452 743440185565 946196599810 1040816259791 1486880371130 1892393199620 2081632519582 2973760742260 4163265039164 5204081298955 10408162597910 20816325195820
• Sum of all divisors σ(n): 56076553512000
• Sum of proper divisors (its aliquot sum) s(n): 35260228316180
• 20816325195820 is an abundant number, because the sum of its proper divisors (35260228316180) is greater than itself. Its abundance is 14443903120360

Bases of 20816325195820

• Binary: 100101110111010101101101010110011100000101100₂
• Hexadecimal: 0x12EEADAB382C
• Base-36: 7DMVYK5RG

Squares and roots of 20816325195820

• 20816325195820 squared (20816325195820²) is 433319394658130561345472400
• 20816325195820 cubed (20816325195820³) is 9020117432859513519354917279600405368000
• The square root of 20816325195820 is 4562491.1173414903
• The cube root of 20816325195820 is 27508.5704178051

Scales and comparisons

• 20,816,325,195,820 seconds is equal to 661,894 years, 39 weeks, 18 hours, 23 minutes, 40 seconds.
• To count from 1 to 20,816,325,195,820 would take you about one million, six hundred fifty-four thousand, seven hundred thirty-six 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 20816325195820 cubic inches would be around 2292.4 feet tall.

Recreational maths with 20816325195820

• 20816325195820 backwards is 02859152361802
• The number of decimal digits it has is: 14
• The sum of 20816325195820's digits is 52
• More coming soon!