13405803415977

Names of 13405803415977

• Cardinal: 13405803415977 can be written as Thirteen trillion, four hundred five billion, eight hundred three million, four hundred fifteen thousand, nine hundred seventy-seven.

Scientific notation

• Scientific notation: 1.3405803415977 × 10¹³

Factors of 13405803415977

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 56974

Divisors of 13405803415977

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 43 129 301 491 541 903 1473 1623 3437 3787 10311 11361 21113 23263 55889 63339 69789 147791 162841 167667 265631 391223 443373 488523 796893 1173669 1859417 2403227 5578251 7209681 11422133 16822589 27441499 30235949 34266399 50467767 79954931 82324497 90707847 192090493 211651643 239864793 576271479 634954929 1179984457 1300145807 3539953371 3900437421 8259891199 9101020649 14845850959 24779673597 27303061947 44537552877 103920956713 311762870139 638371591237 1915114773711 4468601138659 13405803415977
• Sum of all divisors σ(n): 20984622151680
• Sum of proper divisors (its aliquot sum) s(n): 7578818735703
• 13405803415977 is a deficient number, because the sum of its proper divisors (7578818735703) is less than itself. Its deficiency is 5826984680274

Bases of 13405803415977

• Binary: 11000011000101001000001001101000100110101001₂
• Hexadecimal: 0xC31482689A9
• Base-36: 4R2JH859L

Squares and roots of 13405803415977

• 13405803415977 squared (13405803415977²) is 179715565227820602098864529
• 13405803415977 cubed (13405803415977³) is 2409231538235354787851894998741157179833
• The square root of 13405803415977 is 3661393.6439526685
• The cube root of 13405803415977 is 23755.5058206807

Scales and comparisons

• 13,405,803,415,977 seconds is equal to 426,263 years, 4 weeks, 1 day, 18 hours, 12 minutes, 57 seconds.
• To count from 1 to 13,405,803,415,977 would take you about one million, sixty-five thousand, six hundred fifty-seven 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 13405803415977 cubic inches would be around 1979.6 feet tall.

Recreational maths with 13405803415977

• 13405803415977 backwards is 77951430850431
• The number of decimal digits it has is: 14
• The sum of 13405803415977's digits is 57
• More coming soon!