13877063991

Names of 13877063991

• Cardinal: 13877063991 can be written as Thirteen billion, eight hundred seventy-seven million, sixty-three thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3877063991 × 10¹⁰

Factors of 13877063991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 53039

Divisors of 13877063991

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 73 133 171 189 219 399 511 513 657 1197 1387 1533 1971 3591 4161 4599 9709 12483 13797 29127 37449 52937 87381 158811 262143 370559 476433 1005803 1111677 1429299 3017409 3335031 3864401 7040621 9052227 10005093 11593203 21121863 27050807 27156681 34779609 63365589 73423619 81152421 104338827 190096767 220270857 243457263 513965333 660812571 730371789 1541895999 1982437713 4625687997 13877063991
• Sum of all divisors σ(n): 25071436800
• Sum of proper divisors (its aliquot sum) s(n): 11194372809
• 13877063991 is a deficient number, because the sum of its proper divisors (11194372809) is less than itself. Its deficiency is 2682691182

Bases of 13877063991

• Binary: 1100111011001000110011000100110111₂
• Hexadecimal: 0x33B233137
• Base-36: 6DI1N3R

Squares and roots of 13877063991

• 13877063991 squared (13877063991²) is 192572905010308848081
• 13877063991 cubed (13877063991³) is 2672346525760820399493534551271
• The square root of 13877063991 is 117800.9507219701
• The cube root of 13877063991 is 2403.0669119975

Scales and comparisons

• 13,877,063,991 seconds is equal to 441 years, 12 weeks, 6 days, 3 hours, 59 minutes, 51 seconds.
• To count from 1 to 13,877,063,991 would take you about eight hundred eighty-two 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 13877063991 cubic inches would be around 200.3 feet tall.

Recreational maths with 13877063991

• 13877063991 backwards is 19936077831
• The number of decimal digits it has is: 11
• The sum of 13877063991's digits is 54
• More coming soon!