21074028361407

Names of 21074028361407

• Cardinal: 21074028361407 can be written as Twenty-one trillion, seventy-four billion, twenty-eight million, three hundred sixty-one thousand, four hundred seven.

Scientific notation

• Scientific notation: 2.1074028361407 × 10¹³

Factors of 21074028361407

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 732

Divisors of 21074028361407

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 21 27 31 63 81 93 189 217 243 279 567 651 691 729 837 961 1701 1953 2073 2187 2511 2883 4837 5103 5859 6219 6561 6727 7533 8649 14511 15309 17577 18657 20181 21421 22599 25947 43533 45927 52731 55971 60543 64263 67797 77841 130599 149947 158193 167913 181629 192789 203391 233523 391797 449841 474579 477481 503739 544887 578367 664051 700569 1175391 1349523 1423737 1432443 1511217 1634661 1735101 1992153 2101707 3342367 3526173 4048569 4297329 4533651 4648357 4903983 5205303 5976459 6305121 10027101 10578519 12145707 12891987 13945071 14711949 14801911 15615909 17929377 30081303 31735557 36437121 38675961 41835213 44135847 44405733 46847727 53788131 90243909 103613377 109311363 116027883 125505639 133217199 140543181 161364393 270731727 310840131 327934089 348083649 376516917 399651597 458859241 484093179 812195181 932520393 983802267 1044250947 1129550751 1198954791 1376577723 1452279537 2436585543 2797561179 3132752841 3212014687 3388652253 3596864373 4129733169 4356838611 7309756629 8392683537 9636044061 10165956759 10790593119 12389199507 21929269887 25178050611 28908132183 30497870277 32371779357 37167598521 75534151833 86724396549 97115338071 111502795563 226602455499 260173189647 334508386689 679807366497 780519568941 1003525160067 2341558706823 3010575480201 7024676120469 21074028361407
• Sum of all divisors σ(n): 37382084716392
• Sum of proper divisors (its aliquot sum) s(n): 16308056354985
• 21074028361407 is a deficient number, because the sum of its proper divisors (16308056354985) is less than itself. Its deficiency is 4765972006422

Bases of 21074028361407

• Binary: 100110010101010101101111110010111011010111111₂
• Hexadecimal: 0x132AADF976BF
• Base-36: 7GX9WDCXR

Squares and roots of 21074028361407

• 21074028361407 squared (21074028361407²) is 444114671377386605407019649
• 21074028361407 cubed (21074028361407³) is 9359285180323994927659644379910922286143
• The square root of 21074028361407 is 4590645.7455794821
• The cube root of 21074028361407 is 27621.6225754987

Scales and comparisons

• 21,074,028,361,407 seconds is equal to 670,088 years, 47 weeks, 4 days, 7 hours, 3 minutes, 27 seconds.
• To count from 1 to 21,074,028,361,407 would take you about one million, six hundred seventy-five thousand, two 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 21074028361407 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21074028361407

• 21074028361407 backwards is 70416382047012
• The number of decimal digits it has is: 14
• The sum of 21074028361407's digits is 45
• More coming soon!