13279855803990

Names of 13279855803990

• Cardinal: 13279855803990 can be written as Thirteen trillion, two hundred seventy-nine billion, eight hundred fifty-five million, eight hundred three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.327985580399 × 10¹³

Factors of 13279855803990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 839965637

Divisors of 13279855803990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 31 34 51 62 85 93 102 155 170 186 255 310 465 510 527 930 1054 1581 2635 3162 5270 7905 15810 839965579 1679931158 2519896737 4199827895 5039793474 8399655790 12599483685 14279414843 25198967370 26038932949 28558829686 42838244529 52077865898 71397074215 78116798847 85676489058 130194664745 142794148430 156233597694 214191222645 260389329490 390583994235 428382445290 442661860133 781167988470 885323720266 1327985580399 2213309300665 2655971160798 4426618601330 6639927901995 13279855803990
• Sum of all divisors σ(n): 34835052533760
• Sum of proper divisors (its aliquot sum) s(n): 21555196729770
• 13279855803990 is an abundant number, because the sum of its proper divisors (21555196729770) is greater than itself. Its abundance is 8275340925780

Bases of 13279855803990

• Binary: 11000001001111110101000101100111111001010110₂
• Hexadecimal: 0xC13F5167E56
• Base-36: 4PGOJ9PW6

Squares and roots of 13279855803990

• 13279855803990 squared (13279855803990²) is 176354570174766889299920100
• 13279855803990 cubed (13279855803990³) is 2341963262295539823514821767828261199000
• The square root of 13279855803990 is 3644153.6471435997
• The cube root of 13279855803990 is 23680.8772401971

Scales and comparisons

• 13,279,855,803,990 seconds is equal to 422,258 years, 17 weeks, 3 days, 18 hours, 26 minutes, 30 seconds.
• To count from 1 to 13,279,855,803,990 would take you about one million, fifty-five thousand, six hundred forty-five 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 13279855803990 cubic inches would be around 1973.4 feet tall.

Recreational maths with 13279855803990

• 13279855803990 backwards is 09930855897231
• The number of decimal digits it has is: 14
• The sum of 13279855803990's digits is 69
• More coming soon!