272838149073068818

Names of 272838149073068818

• Cardinal: 272838149073068818 can be written as Two hundred seventy-two quadrillion, eight hundred thirty-eight trillion, one hundred forty-nine billion, seventy-three million, sixty-eight thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 2.72838149073068818 × 10¹⁷

Factors of 272838149073068818

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 403372569

Divisors of 272838149073068818

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 223 446 1522321 3044642 339477583 401850023 678955166 803700046 89612555129 179225110258 611744728863383 1223489457726766 136419074536534409 272838149073068818
• Sum of all divisors σ(n): 411092728862409216
• Sum of proper divisors (its aliquot sum) s(n): 138254579789340398
• 272838149073068818 is a deficient number, because the sum of its proper divisors (138254579789340398) is less than itself. Its deficiency is 134583569283728420

Bases of 272838149073068818

• Binary: 1111001001010100001101100111011100101011001110001100010010₂
• Hexadecimal: 0x3C950D9DCACE312
• Base-36: 22MH1VCDUO7M

Squares and roots of 272838149073068818

• 272838149073068818 squared (272838149073068818²) is 74440655589618123110814816163917124
• 272838149073068818 cubed (272838149073068818³) is 20310250686857203041487325651024150335548194500639432
• The square root of 272838149073068818 is 522339113.0990180961
• The cube root of 272838149073068818 is 648587.1870724911

Scales and comparisons

• 272,838,149,073,068,818 seconds is equal to 8,675,409,196 years, 37 weeks, 1 day, 23 hours, 6 minutes, 58 seconds.
• To count from 1 to 272,838,149,073,068,818 would take you about twenty-six billion, twenty-six million, two hundred twenty-seven thousand, five hundred ninety 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 272838149073068818 cubic inches would be around 54048.9 feet tall.

Recreational maths with 272838149073068818

• 272838149073068818 backwards is 818860370941838272
• The number of decimal digits it has is: 18
• The sum of 272838149073068818's digits is 85
• More coming soon!