1388066297780012433

Names of 1388066297780012433

• Cardinal: 1388066297780012433 can be written as One quintillion, three hundred eighty-eight quadrillion, sixty-six trillion, two hundred ninety-seven billion, seven hundred eighty million, twelve thousand, four hundred thirty-three.

Scientific notation

• Scientific notation: 1.388066297780012433 × 10¹⁸

Factors of 1388066297780012433

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 42062615084242815

Divisors of 1388066297780012433

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 11 33 42062615084242801 126187845252728403 462688765926670811 1388066297780012433
• Sum of all divisors σ(n): 2019005524043654496
• Sum of proper divisors (its aliquot sum) s(n): 630939226263642063
• 1388066297780012433 is a deficient number, because the sum of its proper divisors (630939226263642063) is less than itself. Its deficiency is 757127071516370370

Bases of 1388066297780012433

• Binary: 1001101000011011001101111000110001011110111101000010110010001₂
• Hexadecimal: 0x134366F18BDE8591
• Base-36: AJNGFQ2WGHOX

Squares and roots of 1388066297780012433

• 1388066297780012433 squared (1388066297780012433²) is 1926728047032710148584960597634579489
• 1388066297780012433 cubed (1388066297780012433³) is 2674426267073607645515968720231084333418464625146786737
• The square root of 1388066297780012433 is 1178162254.4369737331
• The cube root of 1388066297780012433 is 1115501.2721331905

Scales and comparisons

• 1,388,066,297,780,012,433 seconds is equal to 44,136,214,698 years, 22 weeks, 5 days, 15 hours, 33 seconds.
• To count from 1 to 1,388,066,297,780,012,433 would take you about one hundred fifty-four billion, four hundred seventy-six million, seven hundred fifty-one thousand, four hundred forty-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 1388066297780012433 cubic inches would be around 92958.4 feet tall.

Recreational maths with 1388066297780012433

• 1388066297780012433 backwards is 3342100877926608831
• The number of decimal digits it has is: 19
• The sum of 1388066297780012433's digits is 78
• More coming soon!