13444879002145921

Names of 13444879002145921

• Cardinal: 13444879002145921 can be written as Thirteen quadrillion, four hundred forty-four trillion, eight hundred seventy-nine billion, two million, one hundred forty-five thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.3444879002145921 × 10¹⁶

Factors of 13444879002145921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1685317

Divisors of 13444879002145921

• Number of divisors d(n): 32
• Complete list of divisors:
  1 11 19 209 373 4103 7087 77957 109471 1204181 1575443 2079949 17329873 22879439 29933417 40832683 329267587 449159513 587640239 775820977 6464042629 8534030747 11165164541 122816809951 172465320653 1897118527183 3276841092407 36045252016477 64329564603569 707625210639259 1222261727467811 13444879002145921
• Sum of all divisors σ(n): 15480638419783680
• Sum of proper divisors (its aliquot sum) s(n): 2035759417637759
• 13444879002145921 is a deficient number, because the sum of its proper divisors (2035759417637759) is less than itself. Its deficiency is 11409119584508162

Bases of 13444879002145921

• Binary: 101111110001000000101111010100111110001001010010000001₂
• Hexadecimal: 0x2FC40BD4F89481
• Base-36: 3ODT859E001

Squares and roots of 13444879002145921

• 13444879002145921 squared (13444879002145921²) is 180764771382344296381722976938241
• 13444879002145921 cubed (13444879002145921³) is 2430360479086188720161974891290204070233287064961
• The square root of 13444879002145921 is 115952054.7560323357
• The cube root of 13444879002145921 is 237785.6448758209

Scales and comparisons

• 13,444,879,002,145,921 seconds is equal to 427,505,564 years, 27 weeks, 2 days, 19 hours, 12 minutes, 1 second.
• To count from 1 to 13,444,879,002,145,921 would take you about one billion, two hundred eighty-two million, five hundred sixteen thousand, six hundred ninety-three 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 13444879002145921 cubic inches would be around 19815.5 feet tall.

Recreational maths with 13444879002145921

• 13444879002145921 backwards is 12954120097844431
• The number of decimal digits it has is: 17
• The sum of 13444879002145921's digits is 64
• More coming soon!