18040923343198948358

Names of 18040923343198948358

• Cardinal: 18040923343198948358 can be written as Eighteen quintillion, forty quadrillion, nine hundred twenty-three trillion, three hundred forty-three billion, one hundred ninety-eight million, nine hundred forty-eight thousand, three hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8040923343198948358 × 10¹⁹

Factors of 18040923343198948358

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 352

Divisors of 18040923343198948358

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 19 38 331 361 662 722 6289 6859 12578 13718 109561 119491 219122 238982 2081659 2270329 4163318 4540658 36264691 39551521 72529382 79103042 689029129 751478899 1378058258 1502957798 12003612721 13091553451 24007225442 26183106902 228068641699 248739515569 456137283398 497479031138 3973195810651 4333304192281 7946391621302 8666608384562 75490720402369 82332779653339 150981440804738 164665559306678 1315127813325481 1434323687645011 2630255626650962 2868647375290022 24987428453184139 27252150065255209 49974856906368278 54504300130510418 474761140610498641 949522281220997282 9020461671599474179 18040923343198948358
• Sum of all divisors σ(n): 28651135426961051640
• Sum of proper divisors (its aliquot sum) s(n): 10610212083762103282
• 18040923343198948358 is a deficient number, because the sum of its proper divisors (10610212083762103282) is less than itself. Its deficiency is 7430711259436845076

Bases of 18040923343198948358

• Binary: 1111101001011110001111000011001000011011011011010000110000000110₂
• Hexadecimal: 0xFA5E3C321B6D0C06
• Base-36: 3T2E5L4AFJ952

Squares and roots of 18040923343198948358

• 18040923343198948358 squared (18040923343198948358²) is 325474915075180719800827022037150896164
• 18040923343198948358 cubed (18040923343198948358³) is 5871867993005523147722679183332843638894797742042056298712
• The square root of 18040923343198948358 is 4247460811.2611172577
• The cube root of 18040923343198948358 is 2622725.9928031117
• Being both a perfect square and a perfect cube, 18040923343198948358 is also a perfect sixth number.

Scales and comparisons

• 18,040,923,343,198,948,358 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,040,923,343,198,948,358 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18040923343198948358 cubic inches would be around 218560.5 feet tall.

Recreational maths with 18040923343198948358

• 18040923343198948358 backwards is 85384989134332904081
• The number of decimal digits it has is: 20
• The sum of 18040923343198948358's digits is 92
• More coming soon!