20831185812800

Names of 20831185812800

• Cardinal: 20831185812800 can be written as Twenty trillion, eight hundred thirty-one billion, one hundred eighty-five million, eight hundred twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 2.08311858128 × 10¹³

Factors of 20831185812800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 104602

Divisors of 20831185812800

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 352 400 440 550 704 800 880 1100 1600 1760 2200 3520 4400 8800 12911 17600 25822 51644 64555 91673 103288 129110 142021 183346 206576 258220 284042 322775 366692 413152 458365 516440 568084 645550 710105 733384 826304 916730 1008403 1032880 1136168 1291100 1420210 1466768 1833460 2016806 2065760 2272336 2291825 2582200 2840420 2933536 3550525 3666920 4033612 4131520 4544672 4583650 5042015 5164400 5680840 5867072 7101050 7333840 8067224 9089344 9167300 10084030 10328800 11361680 14202100 14667680 16134448 18334600 20168060 20657600 22723360 25210075 28404200 29335360 32268896 36669200 40336120 45446720 50420150 56808400 64537792 73338400 80672240 100840300 113616800 146676800 161344480 201680600 227233600 322688960 403361200 806722400 1183590103 1613444800 2367180206 4734360412 5917950515 9468720824 11835901030 13019491133 18937441648 23671802060 26038982266 29589752575 37874883296 47343604120 52077964532 59179505150 65097455665 75749766592 94687208240 104155929064 118359010300 130194911330 189374416480 208311858128 236718020600 260389822660 325487278325 378748832960 416623716256 473436041200 520779645320 650974556650 833247432512 946872082400 1041559290640 1301949113300 1893744164800 2083118581280 2603898226600 4166237162560 5207796453200 10415592906400 20831185812800
• Sum of all divisors σ(n): 55922471839872
• Sum of proper divisors (its aliquot sum) s(n): 35091286027072
• 20831185812800 is an abundant number, because the sum of its proper divisors (35091286027072) is greater than itself. Its abundance is 14260100214272

Bases of 20831185812800

• Binary: 100101111001000100011011011100011110101000000₂
• Hexadecimal: 0x12F2236E3D40
• Base-36: 7DTPQ6R7K

Squares and roots of 20831185812800

• 20831185812800 squared (20831185812800²) is 433938302367399996643840000
• 20831185812800 cubed (20831185812800³) is 9039449407906299463309927422513152000000
• The square root of 20831185812800 is 4564119.3907258825
• The cube root of 20831185812800 is 27515.1149140913

Scales and comparisons

• 20,831,185,812,800 seconds is equal to 662,367 years, 14 weeks, 1 day, 15 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,831,185,812,800 would take you about one million, six hundred fifty-five thousand, nine hundred eighteen 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 20831185812800 cubic inches would be around 2292.9 feet tall.

Recreational maths with 20831185812800

• 20831185812800 backwards is 00821858113802
• The number of decimal digits it has is: 14
• The sum of 20831185812800's digits is 47
• More coming soon!