12728323936293091

Names of 12728323936293091

• Cardinal: 12728323936293091 can be written as Twelve quadrillion, seven hundred twenty-eight trillion, three hundred twenty-three billion, nine hundred thirty-six million, two hundred ninety-three thousand and ninety-one.

Scientific notation

• Scientific notation: 1.2728323936293091 × 10¹⁶

Factors of 12728323936293091

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 58065

Divisors of 12728323936293091

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 19 47 133 151 197 329 893 1057 1213 1379 2869 3743 6251 7097 8491 9259 20083 23047 26201 29747 49679 56431 57011 64813 134843 161329 175921 183163 208229 238961 395017 399077 565193 943901 1072189 1083209 1231447 1282141 1398109 1672727 2652257 3480097 3956351 4540259 7505323 7582463 8521081 8608661 9786763 11116907 11231167 18565799 24360679 26564071 31781813 36083111 50392883 59647567 60260627 68450803 77818349 78618169 161900539 163564559 185948497 211221233 213392173 252581777 352750181 400490807 479155621 522494629 685579109 1133303773 1144951913 1300565257 1478548631 1493745211 1678652957 1695906217 2803435649 3217187741 3657462403 4799053763 7609325333 9103956799 9927397951 10336071253 11750570699 11871343519 13484808191 22520314187 31894406183 32222218123 53265277331 61126567079 69491785657 72352498771 78896688979 94393657337 196385353807 223260843281 225555526861 256211355629 427885969553 485795348891 552276822853 633785984977 1374697476649 1499037090601 1793479489403 2036206036841 3400567442237 4436501894839 9230111628929 10493259634207 12041933714563 14253442257887 38687914699979 64610781402503 84293536001941 95701683731527 270815402899853 669911786120689 1818331990899013 12728323936293091
• Sum of all divisors σ(n): 15834856327741440
• Sum of proper divisors (its aliquot sum) s(n): 3106532391448349
• 12728323936293091 is a deficient number, because the sum of its proper divisors (3106532391448349) is less than itself. Its deficiency is 9621791544844742

Bases of 12728323936293091

• Binary: 101101001110000101011111011010110011110001000011100011₂
• Hexadecimal: 0x2D3857DACF10E3
• Base-36: 3HBTBAK30F7

Squares and roots of 12728323936293091

• 12728323936293091 squared (12728323936293091²) is 162010230227211646477538254334281
• 12728323936293091 cubed (12728323936293091³) is 2062118691325372458785543937676432762151104752571
• The square root of 12728323936293091 is 112819873.8533822815
• The cube root of 12728323936293091 is 233483.9721786061

Scales and comparisons

• 12,728,323,936,293,091 seconds is equal to 404,721,329 years, 45 weeks, 6 days, 11 hours, 11 minutes, 31 seconds.
• To count from 1 to 12,728,323,936,293,091 would take you about one billion, two hundred fourteen million, one hundred sixty-three thousand, nine hundred eighty-nine 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 12728323936293091 cubic inches would be around 19457 feet tall.

Recreational maths with 12728323936293091

• 12728323936293091 backwards is 19039263932382721
• The number of decimal digits it has is: 17
• The sum of 12728323936293091's digits is 70
• More coming soon!