1398090607368339455

Names of 1398090607368339455

• Cardinal: 1398090607368339455 can be written as One quintillion, three hundred ninety-eight quadrillion, ninety trillion, six hundred seven billion, three hundred sixty-eight million, three hundred thirty-nine thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 1.398090607368339455 × 10¹⁸

Factors of 1398090607368339455

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 635050954

Divisors of 1398090607368339455

• Number of divisors d(n): 16
• Complete list of divisors:
  1 5 619 3095 712121 3560605 440802899 634338209 2204014495 3171691045 392655351371 1963276756855 451725559731289 2258627798656445 279618121473667891 1398090607368339455
• Sum of all divisors σ(n): 1680421444587626400
• Sum of proper divisors (its aliquot sum) s(n): 282330837219286945
• 1398090607368339455 is a deficient number, because the sum of its proper divisors (282330837219286945) is less than itself. Its deficiency is 1115759770149052510

Bases of 1398090607368339455

• Binary: 1001101100111000000111111111111111111111111111111111111111111₂
• Hexadecimal: 0x136703FFFFFFFFFF
• Base-36: AME5RABXCE7Z

Squares and roots of 1398090607368339455

• 1398090607368339455 squared (1398090607368339455²) is 1954657346411572313581672324109697025
• 1398090607368339455 cubed (1398090607368339455³) is 2732788076641541829408779355367389330119493337403621375
• The square root of 1398090607368339455 is 1182408815.6675505161
• The cube root of 1398090607368339455 is 1118180.1353600683

Scales and comparisons

• 1,398,090,607,368,339,455 seconds is equal to 44,454,956,736 years, 6 weeks, 2 days, 8 hours, 57 minutes, 35 seconds.
• To count from 1 to 1,398,090,607,368,339,455 would take you about one hundred fifty-five billion, five hundred ninety-two million, three hundred forty-eight thousand, five hundred seventy-six 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 1398090607368339455 cubic inches would be around 93181.7 feet tall.

Recreational maths with 1398090607368339455

• 1398090607368339455 backwards is 5549338637060908931
• The number of decimal digits it has is: 19
• The sum of 1398090607368339455's digits is 89
• More coming soon!