1388285542242135408001

Names of 1388285542242135408001

• Cardinal: 1388285542242135408001 can be written as One sextillion, three hundred eighty-eight quintillion, two hundred eighty-five quadrillion, five hundred forty-two trillion, two hundred forty-two billion, one hundred thirty-five million, four hundred eight thousand and one.

Scientific notation

• Scientific notation: 1.388285542242135408001 × 10²¹

Factors of 1388285542242135408001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11152531

Divisors of 1388285542242135408001

• Number of divisors d(n): 27
• Complete list of divisors:
  1 13 169 257 3341 43433 66049 858637 11152261 11162281 144979393 1884732109 2866131077 37259704001 484376152013 736595686789 9575743928257 124372925412121 124484671067341 1616848030357573 21019024394648449 31963841830915097 415529943801896261 5401889269424651393 8214707350545179929 106791195557087339077 1388285542242135408001
• Sum of all divisors σ(n): 1509163723773741475323
• Sum of proper divisors (its aliquot sum) s(n): 120878181531606067322
• 1388285542242135408001 is a deficient number, because the sum of its proper divisors (120878181531606067322) is less than itself. Its deficiency is 1267407360710529340679

Bases of 1388285542242135408001

• Binary: 10010110100001001010101000010010011011110011001000010010111110110000001₂
• Hexadecimal: 0x4B4255093799097D81
• Base-36: 84ZJJCGS1TUPHD

Squares and roots of 1388285542242135408001

• 1388285542242135408001 squared (1388285542242135408001²) is 1927336746798539936326748398891810734816001
• 1388285542242135408001 cubed (1388285542242135408001³) is 2675693740612404249853409888086719450160792307089886017798224001
• 1388285542242135408001 is a perfect square number. Its square root is 37259704001
• The cube root of 1388285542242135408001 is 11155600.0001996007

Scales and comparisons

• 1,388,285,542,242,135,408,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 1,388,285,542,242,135,408,001 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 1388285542242135408001 cubic inches would be around 929633.3 feet tall.

Recreational maths with 1388285542242135408001

• 1388285542242135408001 backwards is 1008045312422455828831
• The number of decimal digits it has is: 22
• The sum of 1388285542242135408001's digits is 76
• More coming soon!