12988910539895

Names of 12988910539895

• Cardinal: 12988910539895 can be written as Twelve trillion, nine hundred eighty-eight billion, nine hundred ten million, five hundred thirty-nine thousand, eight hundred ninety-five.

Scientific notation

• Scientific notation: 1.2988910539895 × 10¹³

Factors of 12988910539895

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 46160

Divisors of 12988910539895

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 23 41 89 115 205 445 683 943 2047 3415 3649 4715 10235 15709 18245 28003 45319 60787 78545 83927 140015 226595 303935 419635 644069 1042337 1398101 1858079 2492267 3220345 4033391 5211685 6990505 9290395 12461335 20166955 30952877 42735817 57322141 92767993 154764385 165369031 213679085 286610705 463839965 711916171 826845155 1269067957 2754806053 3559580855 3803487713 6345339785 13774030265 19017438565 29188563011 63360539219 112947048173 145942815055 316802696095 564735240865 2597782107979 12988910539895
• Sum of all divisors σ(n): 16873310361600
• Sum of proper divisors (its aliquot sum) s(n): 3884399821705
• 12988910539895 is a deficient number, because the sum of its proper divisors (3884399821705) is less than itself. Its deficiency is 9104510718190

Bases of 12988910539895

• Binary: 10111101000000110111011001100001010001110111₂
• Hexadecimal: 0xBD037661477
• Base-36: 4LR0TYZCN

Squares and roots of 12988910539895

• 12988910539895 squared (12988910539895²) is 168711797013395420386611025
• 12988910539895 cubed (12988910539895³) is 2191382438431917558360976298362109342375
• The square root of 12988910539895 is 3604013.1159438085
• The cube root of 12988910539895 is 23506.6590695057

Scales and comparisons

• 12,988,910,539,895 seconds is equal to 413,007 years, 9 weeks, 1 day, 17 hours, 31 minutes, 35 seconds.
• To count from 1 to 12,988,910,539,895 would take you about one million, thirty-two thousand, five hundred seventeen 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 12988910539895 cubic inches would be around 1958.9 feet tall.

Recreational maths with 12988910539895

• 12988910539895 backwards is 59893501988921
• The number of decimal digits it has is: 14
• The sum of 12988910539895's digits is 77
• More coming soon!