1813197138320080

Names of 1813197138320080

• Cardinal: 1813197138320080 can be written as One quadrillion, eight hundred thirteen trillion, one hundred ninety-seven billion, one hundred thirty-eight million, three hundred twenty thousand and eighty.

Scientific notation

• Scientific notation: 1.81319713832008 × 10¹⁵

Factors of 1813197138320080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1773345409

Divisors of 1813197138320080

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 12781 25562 51124 63905 102248 127810 204496 255620 511240 1022480 1773332621 3546665242 7093330484 8866663105 14186660968 17733326210 28373321936 35466652420 70933304840 141866609680 22664964229001 45329928458002 90659856916004 113324821145005 181319713832008 226649642290010 362639427664016 453299284580020 906598569160040 1813197138320080
• Sum of all divisors σ(n): 4216013188839144
• Sum of proper divisors (its aliquot sum) s(n): 2402816050519064
• 1813197138320080 is an abundant number, because the sum of its proper divisors (2402816050519064) is greater than itself. Its abundance is 589618912198984

Bases of 1813197138320080

• Binary: 110011100010001011111011011010101100101101011010000₂
• Hexadecimal: 0x67117DB565AD0
• Base-36: HUQ39KSJPS

Squares and roots of 1813197138320080

• 1813197138320080 squared (1813197138320080²) is 3287683862412127323964531206400
• 1813197138320080 cubed (1813197138320080³) is 5961218971026776890984960510810734431744512000
• The square root of 1813197138320080 is 42581652.6020313119
• The cube root of 1813197138320080 is 121940.6039443107

Scales and comparisons

• 1,813,197,138,320,080 seconds is equal to 57,654,060 years, 21 weeks, 2 days, 19 hours, 34 minutes, 40 seconds.
• To count from 1 to 1,813,197,138,320,080 would take you about one hundred seventy-two million, nine hundred sixty-two thousand, one hundred eighty-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 1813197138320080 cubic inches would be around 10161.7 feet tall.

Recreational maths with 1813197138320080

• 1813197138320080 backwards is 0800238317913181
• The number of decimal digits it has is: 16
• The sum of 1813197138320080's digits is 55
• More coming soon!