21016742660046

Names of 21016742660046

• Cardinal: 21016742660046 can be written as Twenty-one trillion, sixteen billion, seven hundred forty-two million, six hundred sixty thousand and forty-six.

Scientific notation

• Scientific notation: 2.1016742660046 × 10¹³

Factors of 21016742660046

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2008

Divisors of 21016742660046

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 81 126 138 161 162 189 207 243 322 378 414 483 486 529 567 621 729 966 1058 1134 1242 1449 1458 1587 1701 1863 1973 2898 3174 3402 3703 3726 3946 4347 4761 5103 5589 5919 7406 8694 9522 10206 11109 11178 11838 13041 13811 14283 16767 17757 22218 26082 27622 28566 33327 33534 35514 39123 41433 42849 45379 53271 66654 78246 82866 85698 90758 99981 106542 117369 124299 128547 136137 159813 199962 234738 248598 257094 272274 299943 317653 319626 372897 385641 408411 479439 599886 635306 745794 771282 816822 899829 952959 958878 1043717 1118691 1225233 1438317 1799658 1905918 2087434 2237382 2450466 2699487 2858877 2876634 3131151 3356073 3675699 3892729 5398974 5717754 6262302 6712146 7306019 7351398 7785458 8576631 9393453 10068219 11027097 11678187 14612038 17153262 18786906 20136438 21918057 22054194 23356374 25729893 27249103 28180359 33081291 35034561 43836114 51459786 54498206 56360718 65754171 66162582 70069122 77189679 81747309 84541077 89532767 105103683 131508342 154379358 163494618 169082154 179065534 197262513 210207366 231569037 245241927 253623231 268598301 315311049 394525026 463138074 490483854 507246462 537196602 591787539 626729369 630622098 735725781 760869693 805794903 945933147 1183575078 1253458738 1471451562 1521739386 1611589806 1775362617 1880188107 1891866294 2059253641 2207177343 2417384709 2837799441 3550725234 3760376214 4118507282 4414354686 4834769418 5326087851 5640564321 5675598882 6177760923 6621532029 7252154127 10652175702 11281128642 12355521846 13243064058 14414775487 14504308254 16921692963 18533282769 19864596087 21756462381 28829550974 33843385926 37066565538 39729192174 43244326461 43512924762 50765078889 55599848307 65269387143 86488652922 101530157778 111199696614 129732979383 130538774286 152295236667 166799544921 259465958766 304590473334 333599089842 389198938149 456885710001 500398634763 778397876298 913771420002 1000797269526 1167596814447 1501195904289 2335193628894 3002391808578 3502790443341 7005580886682 10508371330023 21016742660046
• Sum of all divisors σ(n): 56497714550088
• Sum of proper divisors (its aliquot sum) s(n): 35480971890042
• 21016742660046 is an abundant number, because the sum of its proper divisors (35480971890042) is greater than itself. Its abundance is 14464229229996

Bases of 21016742660046

• Binary: 100110001110101010111011110110000011111001110₂
• Hexadecimal: 0x131D577B07CE
• Base-36: 7G6YHXYVI

Squares and roots of 21016742660046

• 21016742660046 squared (21016742660046²) is 441703472038597415924722116
• 21016742660046 cubed (21016742660046³) is 9283168203884025837544646125115205777336
• The square root of 21016742660046 is 4584402.1049691965
• The cube root of 21016742660046 is 27596.5718367093

Scales and comparisons

• 21,016,742,660,046 seconds is equal to 668,267 years, 21 weeks, 1 day, 8 hours, 14 minutes, 6 seconds.
• To count from 1 to 21,016,742,660,046 would take you about one million, six hundred seventy thousand, six hundred sixty-eight 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 21016742660046 cubic inches would be around 2299.7 feet tall.

Recreational maths with 21016742660046

• 21016742660046 backwards is 64006624761012
• The number of decimal digits it has is: 14
• The sum of 21016742660046's digits is 45
• More coming soon!