18230972831898749

Names of 18230972831898749

• Cardinal: 18230972831898749 can be written as Eighteen quadrillion, two hundred thirty trillion, nine hundred seventy-two billion, eight hundred thirty-one million, eight hundred ninety-eight thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.8230972831898749 × 10¹⁶

Factors of 18230972831898749

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1887459658267

Divisors of 18230972831898749

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 743 9659 1887459657511 24536975547643 1402382525530673 18230972831898749
• Sum of all divisors σ(n): 19659779792644992
• Sum of proper divisors (its aliquot sum) s(n): 1428806960746243
• 18230972831898749 is a deficient number, because the sum of its proper divisors (1428806960746243) is less than itself. Its deficiency is 16802165871152506

Bases of 18230972831898749

• Binary: 1000000110001001111100100100011100011100001110001111101₂
• Hexadecimal: 0x40C4F9238E1C7D
• Base-36: 4ZIC9AQCCJH

Squares and roots of 18230972831898749

• 18230972831898749 squared (18230972831898749²) is 332368370397430291763584587765001
• 18230972831898749 cubed (18230972831898749³) is 6059398730898012061884633772006298128357037883749
• The square root of 18230972831898749 is 135022119.7874583399
• The cube root of 18230972831898749 is 263190.3417212705

Scales and comparisons

• 18,230,972,831,898,749 seconds is equal to 579,688,543 years, 49 weeks, 3 days, 19 hours, 52 minutes, 29 seconds.
• To count from 1 to 18,230,972,831,898,749 would take you about one billion, seven hundred thirty-nine million, sixty-five thousand, six hundred thirty-one 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 18230972831898749 cubic inches would be around 21932.5 feet tall.

Recreational maths with 18230972831898749

• 18230972831898749 backwards is 94789813827903281
• The number of decimal digits it has is: 17
• The sum of 18230972831898749's digits is 89
• More coming soon!