180812200171407721

Names of 180812200171407721

• Cardinal: 180812200171407721 can be written as One hundred eighty quadrillion, eight hundred twelve trillion, two hundred billion, one hundred seventy-one million, four hundred seven thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.80812200171407721 × 10¹⁷

Factors of 180812200171407721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1025453

Divisors of 180812200171407721

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 349 643 2443 4501 128467 224407 895987 899269 1570849 6271909 44834983 82604281 312699463 313844881 576119641 578229967 2188896241 4032837487 28828894069 115104761929 201065754709 201802258483 805733333503 1407460282963 40171561913221 74012361920347 281200933392547 518086533442429 25830314310201103 180812200171407721
• Sum of all divisors σ(n): 207558754007628800
• Sum of proper divisors (its aliquot sum) s(n): 26746553836221079
• 180812200171407721 is a deficient number, because the sum of its proper divisors (26746553836221079) is less than itself. Its deficiency is 154065646335186642

Bases of 180812200171407721

• Binary: 1010000010010111111011110011110010010001100000100101101001₂
• Hexadecimal: 0x2825FBCF2460969
• Base-36: 1DGCKQ1PE44P

Squares and roots of 180812200171407721

• 180812200171407721 squared (180812200171407721²) is 32693051730825214291373006818413841
• 180812200171407721 cubed (180812200171407721³) is 5911302613768156301210449814473284161321977320666361
• The square root of 180812200171407721 is 425220178.4621794275
• The cube root of 180812200171407721 is 565469.5761269923

Scales and comparisons

• 180,812,200,171,407,721 seconds is equal to 5,749,268,676 years, 30 weeks, 6 days, 4 hours, 22 minutes, 1 second.
• To count from 1 to 180,812,200,171,407,721 would take you about seventeen billion, two hundred forty-seven million, eight hundred six thousand and twenty-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 180812200171407721 cubic inches would be around 47122.5 feet tall.

Recreational maths with 180812200171407721

• 180812200171407721 backwards is 127704171002218081
• The number of decimal digits it has is: 18
• The sum of 180812200171407721's digits is 52
• More coming soon!