1388861279064000001

Names of 1388861279064000001

• Cardinal: 1388861279064000001 can be written as One quintillion, three hundred eighty-eight quadrillion, eight hundred sixty-one trillion, two hundred seventy-nine billion, sixty-four million and one.

Scientific notation

• Scientific notation: 1.388861279064000001 × 10¹⁸

Factors of 1388861279064000001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 848272741

Divisors of 1388861279064000001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 13 17 181 221 2353 3077 40001 40933 532129 695861 7408873 9046193 96315349 125950841 848231597 1637360933 11027010761 14419937149 153529919057 187459182937 1995888947741 2610008623969 33930112111597 34720663960001 451368631480013 590251287320017 6284440176760181 7673266735160221 81697722297882353 106835483004923077 1388861279064000001
• Sum of all divisors σ(n): 1592467437032847648
• Sum of proper divisors (its aliquot sum) s(n): 203606157968847647
• 1388861279064000001 is a deficient number, because the sum of its proper divisors (203606157968847647) is less than itself. Its deficiency is 1185255121095152354

Bases of 1388861279064000001

• Binary: 1001101000110001110011111100110001100111001111000011000000001₂
• Hexadecimal: 0x134639F98CE78601
• Base-36: AJVA8FFV4W01

Squares and roots of 1388861279064000001

• 1388861279064000001 squared (1388861279064000001²) is 1928935652483290087493818558128000001
• 1388861279064000001 cubed (1388861279064000001³) is 2679024037540093680732552965318484402314871837192000001
• The square root of 1388861279064000001 is 1178499588.0627196899
• The cube root of 1388861279064000001 is 1115714.1902506815

Scales and comparisons

• 1,388,861,279,064,000,001 seconds is equal to 44,161,492,644 years, 12 weeks, 1 second.
• To count from 1 to 1,388,861,279,064,000,001 would take you about one hundred fifty-four billion, five hundred sixty-five million, two hundred twenty-four thousand, two hundred fifty-four 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 1388861279064000001 cubic inches would be around 92976.2 feet tall.

Recreational maths with 1388861279064000001

• 1388861279064000001 backwards is 1000004609721688831
• The number of decimal digits it has is: 19
• The sum of 1388861279064000001's digits is 64
• More coming soon!