18082742123250

Names of 18082742123250

• Cardinal: 18082742123250 can be written as Eighteen trillion, eighty-two billion, seven hundred forty-two million, one hundred twenty-three thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.808274212325 × 10¹³

Factors of 18082742123250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 382703554

Divisors of 18082742123250

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 125 126 135 150 175 189 210 225 250 270 315 350 375 378 450 525 630 675 750 875 945 1050 1125 1350 1575 1750 1890 2250 2625 3150 3375 4725 5250 6750 7875 9450 15750 23625 47250 382703537 765407074 1148110611 1913517685 2296221222 2678924759 3444331833 3827035370 5357849518 5740553055 6888663666 8036774277 9567588425 10332995499 11481106110 13394623795 16073548554 17221659165 19135176850 20665990998 24110322831 26789247590 28702765275 34443318330 40183871385 47837942125 48220645662 51664977495 57405530550 66973118975 72330968493 80367742770 86108295825 95675884250 103329954990 120551614155 133946237950 143513826375 144661936986 172216591650 200919356925 241103228310 258324887475 287027652750 334865594875 361654842465 401838713850 430541479125 516649774950 602758070775 669731189750 723309684930 861082958250 1004596784625 1205516141550 1291624437375 1808274212325 2009193569250 2583248874750 3013790353875 3616548424650 6027580707750 9041371061625 18082742123250
• Sum of all divisors σ(n): 57313681850880
• Sum of proper divisors (its aliquot sum) s(n): 39230939727630
• 18082742123250 is an abundant number, because the sum of its proper divisors (39230939727630) is greater than itself. Its abundance is 21148197604380

Bases of 18082742123250

• Binary: 100000111001000110111011010111011101011110010₂
• Hexadecimal: 0x1072376BBAF2
• Base-36: 6ER3HRZSI

Squares and roots of 18082742123250

• 18082742123250 squared (18082742123250²) is 326985562695959918190562500
• 18082742123250 cubed (18082742123250³) is 5912795608256838245258108439361828125000
• The square root of 18082742123250 is 4252380.7594393519
• The cube root of 18082742123250 is 26247.5091808007

Scales and comparisons

• 18,082,742,123,250 seconds is equal to 574,975 years, 13 weeks, 5 days, 19 hours, 7 minutes, 30 seconds.
• To count from 1 to 18,082,742,123,250 would take you about one million, four hundred thirty-seven thousand, four hundred thirty-eight 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 18082742123250 cubic inches would be around 2187.3 feet tall.

Recreational maths with 18082742123250

• 18082742123250 backwards is 05232124728081
• 18082742123250 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18082742123250's digits is 45
• More coming soon!