13815898568784609

Names of 13815898568784609

• Cardinal: 13815898568784609 can be written as Thirteen quadrillion, eight hundred fifteen trillion, eight hundred ninety-eight billion, five hundred sixty-eight million, seven hundred eighty-four thousand, six hundred nine.

Scientific notation

• Scientific notation: 1.3815898568784609 × 10¹⁶

Factors of 13815898568784609

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 145226437

Divisors of 13815898568784609

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 11 33 613 1839 4703 6743 14109 20229 51733 155199 2882939 8648817 31712329 95136987 145221107 435663321 1597432177 4792296531 89020538591 267061615773 682974866221 979225924501 2048924598663 2937677773503 7512723528431 22538170585293 418663592993473 1255990778980419 4605299522928203 13815898568784609
• Sum of all divisors σ(n): 20132915352367104
• Sum of proper divisors (its aliquot sum) s(n): 6317016783582495
• 13815898568784609 is a deficient number, because the sum of its proper divisors (6317016783582495) is less than itself. Its deficiency is 7498881785202114

Bases of 13815898568784609

• Binary: 110001000101010111110010001110011100011111101011100001₂
• Hexadecimal: 0x31157C8E71FAE1
• Base-36: 3S1BS6JX9SX

Squares and roots of 13815898568784609

• 13815898568784609 squared (13815898568784609²) is 190879053262944607343695435282881
• 13815898568784609 cubed (13815898568784609³) is 2637165638786477551164669753576221814596273978529
• The square root of 13815898568784609 is 117541050.5686613685
• The cube root of 13815898568784609 is 239953.1075560115

Scales and comparisons

• 13,815,898,568,784,609 seconds is equal to 439,302,839 years, 5 weeks, 4 days, 10 minutes, 9 seconds.
• To count from 1 to 13,815,898,568,784,609 would take you about one billion, three hundred seventeen million, nine hundred eight thousand, five hundred seventeen 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 13815898568784609 cubic inches would be around 19996.1 feet tall.

Recreational maths with 13815898568784609

• 13815898568784609 backwards is 90648786589851831
• The number of decimal digits it has is: 17
• The sum of 13815898568784609's digits is 96
• More coming soon!