1388023885905245311238

Names of 1388023885905245311238

• Cardinal: 1388023885905245311238 can be written as One sextillion, three hundred eighty-eight quintillion, twenty-three quadrillion, eight hundred eighty-five trillion, nine hundred five billion, two hundred forty-five million, three hundred eleven thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 1.388023885905245311238 × 10²¹

Factors of 1388023885905245311238

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 282772385983591

Divisors of 1388023885905245311238

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 1229 1997 2458 3994 2454313 4908626 282772385980363 565544771960726 347527262369866127 564696454802784911 695054524739732254 1129392909605569822 694011942952622655619 1388023885905245311238
• Sum of all divisors σ(n): 2084773348326551233680
• Sum of proper divisors (its aliquot sum) s(n): 696749462421305922442
• 1388023885905245311238 is a deficient number, because the sum of its proper divisors (696749462421305922442) is less than itself. Its deficiency is 691274423483939388796

Bases of 1388023885905245311238

• Binary: 10010110011111010110011011100100010101001000011011110010001000100000110₂
• Hexadecimal: 0x4B3EB3722A43791106
• Base-36: 84XJYZ1AB3WO3Q

Squares and roots of 1388023885905245311238

• 1388023885905245311238 squared (1388023885905245311238²) is 1926610307843497453384674912778383489092644
• 1388023885905245311238 cubed (1388023885905245311238³) is 2674181126118032254992728716680358432507745114704130895996333272
• The square root of 1388023885905245311238 is 37256192584.6596046289
• The cube root of 1388023885905245311238 is 11154899.1076853709

Scales and comparisons

• 1,388,023,885,905,245,311,238 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,388,023,885,905,245,311,238 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 1388023885905245311238 cubic inches would be around 929574.9 feet tall.

Recreational maths with 1388023885905245311238

• 1388023885905245311238 backwards is 8321135425095883208831
• The number of decimal digits it has is: 22
• The sum of 1388023885905245311238's digits is 89
• More coming soon!