20811468000

Names of 20811468000

• Cardinal: 20811468000 can be written as Twenty billion, eight hundred eleven million, four hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.0811468 × 10¹⁰

Factors of 20811468000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 380

Divisors of 20811468000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 68 75 80 85 96 100 102 120 125 136 150 160 170 200 204 240 250 255 272 289 300 340 353 375 400 408 425 480 500 510 544 578 600 680 706 750 800 816 850 867 1000 1020 1059 1156 1200 1275 1360 1412 1445 1500 1632 1700 1734 1765 2000 2040 2118 2125 2312 2400 2550 2720 2824 2890 3000 3400 3468 3530 4000 4080 4236 4250 4335 4624 4913 5100 5295 5648 5780 6000 6001 6375 6800 6936 7060 7225 8160 8472 8500 8670 8825 9248 9826 10200 10590 11296 11560 12000 12002 12750 13600 13872 14120 14450 14739 16944 17000 17340 17650 18003 19652 20400 21180 21675 23120 24004 24565 25500 26475 27744 28240 28900 29478 30005 33888 34000 34680 35300 36006 36125 39304 40800 42360 43350 44125 46240 48008 49130 51000 52950 56480 57800 58956 60010 68000 69360 70600 72012 72250 73695 78608 84720 86700 88250 90015 96016 98260 102000 102017 105900 108375 115600 117912 120020 122825 132375 138720 141200 144024 144500 147390 150025 157216 169440 173400 176500 180030 192032 196520 204000 204034 211800 216750 231200 235824 240040 245650 264750 282400 288048 289000 294780 300050 306051 346800 353000 360060 368475 393040 408068 423600 433500 450075 471648 480080 491300 510085 529500 576096 578000 589560 600100 612102 614125 693600 706000 720120 736950 750125 786080 816136 847200 867000 900150 960160 982600 1020170 1059000 1156000 1179120 1200200 1224204 1228250 1412000 1440240 1473900 1500250 1530255 1632272 1734000 1734289 1800300 1842375 1965200 2040340 2118000 2250375 2358240 2400400 2448408 2456500 2550425 2880480 2947800 3000500 3060510 3264544 3468000 3468578 3600600 3684750 3930400 4080680 4236000 4500750 4800800 4896816 4913000 5100850 5202867 5895600 6001000 6121020 6937156 7201200 7369500 7651275 8161360 8671445 9001500 9793632 9826000 10201700 10405734 11791200 12002000 12242040 12752125 13874312 14402400 14739000 15302550 16322720 17342890 18003000 19652000 20403400 20811468 24004000 24484080 25504250 26014335 27748624 29478000 30605100 34685780 36006000 38256375 40806800 41622936 43357225 48968160 51008500 52028670 55497248 58956000 61210200 69371560 72012000 76512750 81613600 83245872 86714450 102017000 104057340 122420400 130071675 138743120 153025500 166491744 173428900 204034000 208114680 216786125 244840800 260143350 277486240 306051000 346857800 408068000 416229360 433572250 520286700 612102000 650358375 693715600 832458720 867144500 1040573400 1224204000 1300716750 1387431200 1734289000 2081146800 2601433500 3468578000 4162293600 5202867000 6937156000 10405734000 20811468000
• Sum of all divisors σ(n): 72643858560
• Sum of proper divisors (its aliquot sum) s(n): 51832390560
• 20811468000 is an abundant number, because the sum of its proper divisors (51832390560) is greater than itself. Its abundance is 31020922560

Bases of 20811468000

• Binary: 10011011000011101011100110011100000₂
• Hexadecimal: 0x4D875CCE0
• Base-36: 9K6LZHC

Squares and roots of 20811468000

• 20811468000 squared (20811468000²) is 433117200315024000000
• 20811468000 cubed (20811468000³) is 9013804754605711895232000000000
• The square root of 20811468000 is 144261.8036765103
• The cube root of 20811468000 is 2750.6430672425

Scales and comparisons

• 20,811,468,000 seconds is equal to 661 years, 38 weeks, 3 days, 11 hours, 20 minutes.
• To count from 1 to 20,811,468,000 would take you about one thousand, three hundred twenty-three 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 20811468000 cubic inches would be around 229.2 feet tall.

Recreational maths with 20811468000

• 20811468000 backwards is 00086411802
• 20811468000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20811468000's digits is 30
• More coming soon!