12981424021579

Names of 12981424021579

• Cardinal: 12981424021579 can be written as Twelve trillion, nine hundred eighty-one billion, four hundred twenty-four million, twenty-one thousand, five hundred seventy-nine.

Scientific notation

• Scientific notation: 1.2981424021579 × 10¹³

Factors of 12981424021579

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 172

Divisors of 12981424021579

• Number of divisors d(n): 90
• Complete list of divisors:
  1 13 19 67 73 169 247 871 949 1273 1387 2197 3211 4489 4891 5329 11323 12337 16549 18031 28561 41743 58357 63583 69277 85291 92929 101251 147199 160381 215137 234403 327697 357043 542659 758641 826579 900601 1108783 1208077 1316263 1913587 2084953 2796781 3047239 4260061 4641559 6226243 6783817 9862333 10745527 11707813 14414179 15705001 17111419 23921881 36358153 39614107 55380793 60340267 80941159 88189621 128210329 139691851 152201569 187384327 204165013 222448447 310984453 454515739 719950309 784423471 1052235067 1146465073 2435996251 2654145169 2891829811 4042797889 5908704607 9359354017 10197505123 13679055871 14904045949 52556372557 76813159891 177827726323 193752597337 683232843241 998571078583 12981424021579
• Sum of all divisors σ(n): 15236258684220
• Sum of proper divisors (its aliquot sum) s(n): 2254834662641
• 12981424021579 is a deficient number, because the sum of its proper divisors (2254834662641) is less than itself. Its deficiency is 10726589358938

Bases of 12981424021579

• Binary: 10111100111001111001001010101110000001001011₂
• Hexadecimal: 0xBCE792AE04B
• Base-36: 4LNL0OWUJ

Squares and roots of 12981424021579

• 12981424021579 squared (12981424021579²) is 168517369628028297457653241
• 12981424021579 cubed (12981424021579³) is 2187595430142593932499141397233883287539
• The square root of 12981424021579 is 3602974.3298529065
• The cube root of 12981424021579 is 23502.1419635519

Scales and comparisons

• 12,981,424,021,579 seconds is equal to 412,769 years, 6 weeks, 5 days, 5 hours, 6 minutes, 19 seconds.
• To count from 1 to 12,981,424,021,579 would take you about one million, thirty-one thousand, nine hundred twenty-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 12981424021579 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981424021579

• 12981424021579 backwards is 97512042418921
• The number of decimal digits it has is: 14
• The sum of 12981424021579's digits is 55
• More coming soon!