82738190442609405

Names of 82738190442609405

• Cardinal: 82738190442609405 can be written as Eighty-two quadrillion, seven hundred thirty-eight trillion, one hundred ninety billion, four hundred forty-two million, six hundred nine thousand, four hundred five.

Scientific notation

• Scientific notation: 8.2738190442609405 × 10¹⁶

Factors of 82738190442609405

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 101981610589

Divisors of 82738190442609405

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 11 15 33 45 55 99 121 149 165 363 447 495 605 745 1089 1341 1639 1815 2235 4917 5445 6705 8195 14751 18029 24585 54087 73755 90145 162261 270435 811305 101981610421 305944831263 509908052105 917834493789 1121797714631 1529724156315 3365393143893 4589172468945 5608988573155 10096179431679 12339774860941 15195259952729 16826965719465 37019324582823 45585779858187 50480897158395 61698874304705 75976299763645 111057973748469 136757339574561 167147859480019 185096622914115 227928899290935 501443578440057 555289868742345 683786697872805 835739297400095 1504330735320171 1838626454280209 2507217892200285 5515879362840627 7521653676600855 9193132271401045 16547638088521881 27579396814203135 82738190442609405
• Sum of all divisors σ(n): 158693583977674200
• Sum of proper divisors (its aliquot sum) s(n): 75955393535064795
• 82738190442609405 is a deficient number, because the sum of its proper divisors (75955393535064795) is less than itself. Its deficiency is 6782796907544610

Bases of 82738190442609405

• Binary: 100100101111100011111001000100010101100001011101011111101₂
• Hexadecimal: 0x125F1F222B0BAFD
• Base-36: MMO8NYOR9X9

Squares and roots of 82738190442609405

• 82738190442609405 squared (82738190442609405²) is 6845608157717502289256985394454025
• 82738190442609405 cubed (82738190442609405³) is 566393231448711224284469262727734264247736305105125
• The square root of 82738190442609405 is 287642469.8173227079
• The cube root of 82738190442609405 is 435747.9367507141

Scales and comparisons

• 82,738,190,442,609,405 seconds is equal to 2,630,818,530 years, 2 weeks, 3 days, 14 hours, 36 minutes, 45 seconds.
• To count from 1 to 82,738,190,442,609,405 would take you about seven billion, eight hundred ninety-two million, four hundred fifty-five 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 82738190442609405 cubic inches would be around 36312.3 feet tall.

Recreational maths with 82738190442609405

• 82738190442609405 backwards is 50490624409183728
• The number of decimal digits it has is: 17
• The sum of 82738190442609405's digits is 72
• More coming soon!