1421993428910079

Names of 1421993428910079

• Cardinal: 1421993428910079 can be written as One quadrillion, four hundred twenty-one trillion, nine hundred ninety-three billion, four hundred twenty-eight million, nine hundred ten thousand and seventy-nine.

Scientific notation

• Scientific notation: 1.421993428910079 × 10¹⁵

Factors of 1421993428910079

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 744299446

Divisors of 1421993428910079

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 163 489 3907 11721 636841 1910523 744295373 2232886119 121320145799 363960437397 2907962022311 8723886066933 473997809636693 1421993428910079
• Sum of all divisors σ(n): 1908111346964352
• Sum of proper divisors (its aliquot sum) s(n): 486117918054273
• 1421993428910079 is a deficient number, because the sum of its proper divisors (486117918054273) is less than itself. Its deficiency is 935875510855806

Bases of 1421993428910079

• Binary: 101000011010100101110100101001100111111111111111111₂
• Hexadecimal: 0x50D4BA533FFFF
• Base-36: E01YRGSGSF

Squares and roots of 1421993428910079

• 1421993428910079 squared (1421993428910079²) is 2022065311863443898749867786241
• 1421993428910079 cubed (1421993428910079³) is 2875363586296826834424380567833991749182423039
• The square root of 1421993428910079 is 37709328.1418547551
• The cube root of 1421993428910079 is 112451.6580162187

Scales and comparisons

• 1,421,993,428,910,079 seconds is equal to 45,214,992 years, 27 weeks, 2 days, 1 hour, 14 minutes, 39 seconds.
• To count from 1 to 1,421,993,428,910,079 would take you about one hundred thirty-five million, six hundred forty-four thousand, nine hundred seventy-seven 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 1421993428910079 cubic inches would be around 9371 feet tall.

Recreational maths with 1421993428910079

• 1421993428910079 backwards is 9700198243991241
• The number of decimal digits it has is: 16
• The sum of 1421993428910079's digits is 69
• More coming soon!