21016104159351

Names of 21016104159351

• Cardinal: 21016104159351 can be written as Twenty-one trillion, sixteen billion, one hundred four million, one hundred fifty-nine thousand, three hundred fifty-one.

Scientific notation

• Scientific notation: 2.1016104159351 × 10¹³

Factors of 21016104159351

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14193

Divisors of 21016104159351

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 19 21 43 57 127 129 133 301 381 399 727 817 889 903 2181 2413 2451 2667 5089 5461 5719 7239 13267 13813 15267 16383 16891 17157 31261 38227 39801 41439 50673 92329 92869 93783 96691 103759 114681 218827 252073 276987 278607 290073 311277 570481 593959 646303 656481 726313 756219 1684909 1711443 1754251 1764511 1781877 1938909 2178939 3970147 3993367 4157713 5054727 5262753 5293533 9645109 10839139 11794363 11910441 11980101 12279757 12473139 27791029 28935327 32013271 32517417 35383089 36839271 67515763 72451087 75432793 75873973 83373087 96039813 183257071 202547289 217353261 224092897 226298379 227621919 414739687 507157609 528029551 549771213 672278691 1224928843 1244219061 1282799497 1376570653 1521472827 1584088653 2903177809 3674786529 3848398491 4129711959 7880054053 8574501901 8709533427 9635994571 23273648017 23640162159 25723505703 28907983713 52671940249 55160378371 69820944051 158015820747 162915536119 165481135113 368703581743 488746608357 1000766864731 1106110745229 3002300594193 7005368053117 21016104159351
• Sum of all divisors σ(n): 34816047185920
• Sum of proper divisors (its aliquot sum) s(n): 13799943026569
• 21016104159351 is a deficient number, because the sum of its proper divisors (13799943026569) is less than itself. Its deficiency is 7216161132782

Bases of 21016104159351

• Binary: 100110001110100110001011011000100100001110111₂
• Hexadecimal: 0x131D316C4877
• Base-36: 7G6NXSOL3

Squares and roots of 21016104159351

• 21016104159351 squared (21016104159351²) is 441676634036690402400741201
• 21016104159351 cubed (21016104159351³) is 9282322145666638623036479070261415120551
• The square root of 21016104159351 is 4584332.4660577357
• The cube root of 21016104159351 is 27596.2923673197

Scales and comparisons

• 21,016,104,159,351 seconds is equal to 668,247 years, 5 weeks, 3 days, 6 hours, 55 minutes, 51 seconds.
• To count from 1 to 21,016,104,159,351 would take you about one million, six hundred seventy thousand, six hundred seventeen 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 21016104159351 cubic inches would be around 2299.7 feet tall.

Recreational maths with 21016104159351

• 21016104159351 backwards is 15395140161012
• The number of decimal digits it has is: 14
• The sum of 21016104159351's digits is 39
• More coming soon!