12721832235749

Names of 12721832235749

• Cardinal: 12721832235749 can be written as Twelve trillion, seven hundred twenty-one billion, eight hundred thirty-two million, two hundred thirty-five thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.2721832235749 × 10¹³

Factors of 12721832235749

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 188

Divisors of 12721832235749

• Number of divisors d(n): 126
• Complete list of divisors:
  1 7 13 19 49 91 133 149 169 247 361 637 931 1043 1183 1729 1937 2197 2527 2831 3211 4693 7301 8281 12103 13559 15379 17689 19817 22477 25181 28561 32851 36803 41743 53789 61009 94913 107653 138719 157339 176267 199927 229957 257621 292201 327353 371293 376523 427063 478439 542659 699257 793117 1233869 1399489 1803347 2045407 2291471 2599051 2635661 2989441 3349073 3798613 4255589 4826809 4894799 5551819 6219707 7054567 9090341 10310521 16040297 18193357 23443511 26590291 29789123 33787663 34263593 38862733 43537949 49381969 55322657 63632387 72173647 80856191 91709371 118174433 134036773 208523861 236513641 304765643 345673783 387258599 445426709 505215529 565993337 641965597 719194541 827221031 938257411 1051130483 1536267629 1742478049 2710810193 3961953359 4493759179 5034361787 5790547217 6567801877 7357913381 10753873403 12197346343 13664696279 19971479177 35240532509 51505393667 75277113821 85381424401 95652873953 139800354239 259629229301 669570117671 978602479673 1817404605107 12721832235749
• Sum of all divisors σ(n): 17033869024650
• Sum of proper divisors (its aliquot sum) s(n): 4312036788901
• 12721832235749 is a deficient number, because the sum of its proper divisors (4312036788901) is less than itself. Its deficiency is 8409795446848

Bases of 12721832235749

• Binary: 10111001001000001000010010101001001011100101₂
• Hexadecimal: 0xB92084A92E5
• Base-36: 4ICBUG0YT

Squares and roots of 12721832235749

• 12721832235749 squared (12721832235749²) is 161845015434542399913591001
• 12721832235749 cubed (12721832235749³) is 2058965134550455952255455468662996894749
• The square root of 12721832235749 is 3566767.7574730037
• The cube root of 12721832235749 is 23344.4271591937

Scales and comparisons

• 12,721,832,235,749 seconds is equal to 404,514 years, 47 weeks, 3 days, 15 hours, 42 minutes, 29 seconds.
• To count from 1 to 12,721,832,235,749 would take you about one million, eleven 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 12721832235749 cubic inches would be around 1945.4 feet tall.

Recreational maths with 12721832235749

• 12721832235749 backwards is 94753223812721
• The number of decimal digits it has is: 14
• The sum of 12721832235749's digits is 56
• More coming soon!