1338173664869588428

Names of 1338173664869588428

• Cardinal: 1338173664869588428 can be written as One quintillion, three hundred thirty-eight quadrillion, one hundred seventy-three trillion, six hundred sixty-four billion, eight hundred sixty-nine million, five hundred eighty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.338173664869588428 × 10¹⁸

Factors of 1338173664869588428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 137728866289939

Divisors of 1338173664869588428

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 7 14 28 347 694 1388 2429 4858 9716 137728866289583 275457732579166 550915465158332 964102064027081 1928204128054162 3856408256108324 47791916602485301 95583833204970602 191167666409941204 334543416217397107 669086832434794214 1338173664869588428
• Sum of all divisors σ(n): 2684060146251412992
• Sum of proper divisors (its aliquot sum) s(n): 1345886481381824564
• 1338173664869588428 is an abundant number, because the sum of its proper divisors (1345886481381824564) is greater than itself. Its abundance is 7712816512236136

Bases of 1338173664869588428

• Binary: 1001010010010001001011101101110110110010101011001110111001100₂
• Hexadecimal: 0x129225DBB6559DCC
• Base-36: A606Z2XV764S

Squares and roots of 1338173664869588428

• 1338173664869588428 squared (1338173664869588428²) is 1790708757350505562493704418111511184
• 1338173664869588428 cubed (1338173664869588428³) is 2396279300537792574124840995211425066512501915198978752
• The square root of 1338173664869588428 is 1156794564.6784429925
• The cube root of 1338173664869588428 is 1101972.6764188913

Scales and comparisons

• 1,338,173,664,869,588,428 seconds is equal to 42,549,783,299 years, 48 weeks, 3 days, 19 hours, 28 seconds.
• To count from 1 to 1,338,173,664,869,588,428 would take you about one hundred forty-eight billion, nine hundred twenty-four million, two hundred forty-one thousand, five hundred forty-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 1338173664869588428 cubic inches would be around 91831.1 feet tall.

Recreational maths with 1338173664869588428

• 1338173664869588428 backwards is 8248859684663718331
• The number of decimal digits it has is: 19
• The sum of 1338173664869588428's digits is 100
• More coming soon!