12809888629629

Names of 12809888629629

• Cardinal: 12809888629629 can be written as Twelve trillion, eight hundred nine billion, eight hundred eighty-eight million, six hundred twenty-nine thousand, six hundred twenty-nine.

Scientific notation

• Scientific notation: 1.2809888629629 × 10¹³

Factors of 12809888629629

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 32205090

Divisors of 12809888629629

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 31 39 47 91 93 141 217 273 329 403 611 651 987 1209 1457 1833 2821 4277 4371 8463 10199 12831 18941 30597 56823 132587 397761 32204989 96614967 225434923 418664857 676304769 998354659 1255994571 1513634483 2930653999 2995063977 4540903449 6988482613 8791961997 10595441381 12978610567 19677248279 20965447839 31786324143 38935831701 46922668973 59031744837 90850273969 137740737953 140768006919 272550821907 328458682811 413222213859 609994696649 985376048433 1829984089947 4269962876543 12809888629629
• Sum of all divisors σ(n): 22161155358720
• Sum of proper divisors (its aliquot sum) s(n): 9351266729091
• 12809888629629 is a deficient number, because the sum of its proper divisors (9351266729091) is less than itself. Its deficiency is 3458621900538

Bases of 12809888629629

• Binary: 10111010011010001000110111001000001101111101₂
• Hexadecimal: 0xBA688DC837D
• Base-36: 4JGS4Y5BX

Squares and roots of 12809888629629

• 12809888629629 squared (12809888629629²) is 164093246703498339536677641
• 12809888629629 cubed (12809888629629³) is 2102016215146049766327768497453014425189
• The square root of 12809888629629 is 3579090.4751946409
• The cube root of 12809888629629 is 23398.1642152177

Scales and comparisons

• 12,809,888,629,629 seconds is equal to 407,314 years, 43 weeks, 2 days, 21 hours, 7 minutes, 9 seconds.
• To count from 1 to 12,809,888,629,629 would take you about one million, eighteen thousand, two hundred eighty-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 12809888629629 cubic inches would be around 1949.8 feet tall.

Recreational maths with 12809888629629

• 12809888629629 backwards is 92692688890821
• The number of decimal digits it has is: 14
• The sum of 12809888629629's digits is 78
• More coming soon!