12678755721200361

Names of 12678755721200361

• Cardinal: 12678755721200361 can be written as Twelve quadrillion, six hundred seventy-eight trillion, seven hundred fifty-five billion, seven hundred twenty-one million, two hundred thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.2678755721200361 × 10¹⁶

Factors of 12678755721200361

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23530

Divisors of 12678755721200361

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 13 27 39 41 81 117 123 169 351 369 507 533 1053 1107 1521 1599 1681 3321 4563 4797 5043 6929 13689 14391 15129 20787 21853 23473 43173 45387 62361 65559 70419 136161 187083 196677 211257 284089 305149 561249 590031 633771 852267 915447 962393 1770093 1901313 2556801 2746341 2887179 3966937 7670403 8239023 8661537 11900811 12511109 23011209 24717069 25984611 35702433 37533327 39458113 77953833 107107299 112599981 118374339 162644417 321321897 337799943 355123017 487933251 512955469 550981729 1013399829 1065369051 1463799753 1538866407 1652945187 3196107153 4391399259 4616599221 4958835561 6668421097 7162762477 13174197777 13849797663 14876506683 20005263291 21488287431 22590250889 41549392989 44629520049 60015789873 64464862293 67770752667 93115912201 180047369619 193394586879 203312258001 279347736603 293673261557 540142108857 580183760637 609936774003 838043209809 881019784671 926200286449 1829810322009 2514129629427 2643059354013 2778600859347 3817752400241 7542388888281 7929178062039 8335802578041 11453257200723 12040603723837 23787534186117 25007407734123 34359771602169 36121811171511 75022223202369 103079314806507 108365433514533 156527848409881 309237944419521 325096300543599 469583545229643 975288901630797 1408750635688929 4226251907066787 12678755721200361
• Sum of all divisors σ(n): 21022164845879967
• Sum of proper divisors (its aliquot sum) s(n): 8343409124679606
• 12678755721200361 is a deficient number, because the sum of its proper divisors (8343409124679606) is less than itself. Its deficiency is 4335346596520755

Bases of 12678755721200361

• Binary: 101101000010110100001011011010111101001100001011101001₂
• Hexadecimal: 0x2D0B42DAF4C2E9
• Base-36: 3GU8RYWMPK9

Squares and roots of 12678755721200361

• 12678755721200361 squared (12678755721200361²) is 160750846637870886191070706530321
• 12678755721200361 cubed (12678755721200361³) is 2038120716497707313937588068164948556547562645881
• 12678755721200361 is a perfect square number. Its square root is 112599981
• The cube root of 12678755721200361 is 233180.4904868773

Scales and comparisons

• 12,678,755,721,200,361 seconds is equal to 403,145,213 years, 50 weeks, 2 days, 6 hours, 19 minutes, 21 seconds.
• To count from 1 to 12,678,755,721,200,361 would take you about one billion, two hundred nine million, four hundred thirty-five thousand, six hundred forty-one 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 12678755721200361 cubic inches would be around 19431.7 feet tall.

Recreational maths with 12678755721200361

• 12678755721200361 backwards is 16300212755787621
• The number of decimal digits it has is: 17
• The sum of 12678755721200361's digits is 63
• More coming soon!