13989915453934729

Names of 13989915453934729

• Cardinal: 13989915453934729 can be written as Thirteen quadrillion, nine hundred eighty-nine trillion, nine hundred fifteen billion, four hundred fifty-three million, nine hundred thirty-four thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3989915453934729 × 10¹⁶

Factors of 13989915453934729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 78047

Divisors of 13989915453934729

• Number of divisors d(n): 27
• Complete list of divisors:
  1 37 41 1369 1517 1681 56129 62197 77969 2301289 2884853 3196729 106739561 118278973 131065889 4376322001 4849437893 6079164961 179429202041 224929103557 249245763401 8322376831609 9222093245837 10219076299441 341217450095969 378105823079317 13989915453934729
• Sum of all divisors σ(n): 14737671547148991
• Sum of proper divisors (its aliquot sum) s(n): 747756093214262
• 13989915453934729 is a deficient number, because the sum of its proper divisors (747756093214262) is less than itself. Its deficiency is 13242159360720467

Bases of 13989915453934729

• Binary: 110001101100111100000100000101000100011100110010001001₂
• Hexadecimal: 0x31B3C10511CC89
• Base-36: 3TR0EFOCYA1

Squares and roots of 13989915453934729

• 13989915453934729 squared (13989915453934729²) is 195717734408241754572808192303441
• 13989915453934729 cubed (13989915453934729³) is 2738074557206954175023644150120991339757376102489
• 13989915453934729 is a perfect square number. Its square root is 118278973
• The cube root of 13989915453934729 is 240956.3430153801

Scales and comparisons

• 13,989,915,453,934,729 seconds is equal to 444,836,037 years, 40 weeks, 5 days, 20 hours, 58 minutes, 49 seconds.
• To count from 1 to 13,989,915,453,934,729 would take you about one billion, three hundred thirty-four million, five hundred eight thousand, one hundred thirteen 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 13989915453934729 cubic inches would be around 20079.7 feet tall.

Recreational maths with 13989915453934729

• 13989915453934729 backwards is 92743935451998931
• The number of decimal digits it has is: 17
• The sum of 13989915453934729's digits is 91
• More coming soon!