13645839498670178

Names of 13645839498670178

• Cardinal: 13645839498670178 can be written as Thirteen quadrillion, six hundred forty-five trillion, eight hundred thirty-nine billion, four hundred ninety-eight million, six hundred seventy thousand, one hundred seventy-eight.

Scientific notation

• Scientific notation: 1.3645839498670178 × 10¹⁶

Factors of 13645839498670178

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 166034

Divisors of 13645839498670178

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 499 998 165533 249001 331066 498002 82600967 165201934 27401174089 41217882533 54802348178 82435765066 13673185870411 27346371740822 6822919749335089 13645839498670178
• Sum of all divisors σ(n): 20509984911834369
• Sum of proper divisors (its aliquot sum) s(n): 6864145413164191
• 13645839498670178 is a deficient number, because the sum of its proper divisors (6864145413164191) is less than itself. Its deficiency is 6781694085505987

Bases of 13645839498670178

• Binary: 110000011110101101000110010111111110101111000001100010₂
• Hexadecimal: 0x307AD197FAF062
• Base-36: 3QD1O4GDFMQ

Squares and roots of 13645839498670178

• 13645839498670178 squared (13645839498670178²) is 186208935623467174850630426551684
• 13645839498670178 cubed (13645839498670178³) is 2540977248736040762341468909146603263620186479752
• The square root of 13645839498670178 is 116815407.7965324659
• The cube root of 13645839498670178 is 238964.5174045821

Scales and comparisons

• 13,645,839,498,670,178 seconds is equal to 433,895,486 years, 36 weeks, 4 days, 12 hours, 49 minutes, 38 seconds.
• To count from 1 to 13,645,839,498,670,178 would take you about one billion, three hundred one million, six hundred eighty-six thousand, four hundred sixty 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 13645839498670178 cubic inches would be around 19913.7 feet tall.

Recreational maths with 13645839498670178

• 13645839498670178 backwards is 87107689493854631
• The number of decimal digits it has is: 17
• The sum of 13645839498670178's digits is 89
• More coming soon!