20809386643332

Names of 20809386643332

• Cardinal: 20809386643332 can be written as Twenty trillion, eight hundred nine billion, three hundred eighty-six million, six hundred forty-three thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 2.0809386643332 × 10¹³

Factors of 20809386643332

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 889

Divisors of 20809386643332

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 877 1029 1372 1754 2058 2401 2631 3508 4116 4802 5262 6139 7203 9604 10524 12278 14406 16807 18417 24556 28812 33614 36834 42973 50421 67228 73668 85946 100842 117649 128919 171892 201684 235298 257838 300811 352947 470596 515676 601622 705894 823543 902433 1203244 1411788 1647086 1804866 2105677 2470629 3294172 3609732 4211354 4941258 5764801 6317031 8422708 9882516 11529602 12634062 14739739 17294403 23059204 25268124 29479478 34588806 40353607 44219217 58958956 69177612 80707214 88438434 103178173 121060821 161414428 176876868 206356346 242121642 282475249 309534519 412712692 484243284 564950498 619069038 722247211 847425747 1129900996 1238138076 1444494422 1694851494 1977326743 2166741633 2888988844 3389702988 3954653486 4333483266 5055730477 5931980229 7909306972 8666966532 10111460954 11863960458 15167191431 20222921908 23727920916 30334382862 35390113339 60668765724 70780226678 106170340017 141560453356 212340680034 247730793373 424681360068 495461586746 743192380119 990923173492 1486384760238 1734115553611 2972769520476 3468231107222 5202346660833 6936462214444 10404693321666 20809386643332
• Sum of all divisors σ(n): 56712367420800
• Sum of proper divisors (its aliquot sum) s(n): 35902980777468
• 20809386643332 is an abundant number, because the sum of its proper divisors (35902980777468) is greater than itself. Its abundance is 15093594134136

Bases of 20809386643332

• Binary: 100101110110100010000000110010100111110000100₂
• Hexadecimal: 0x12ED10194F84
• Base-36: 7DJP7IWEC

Squares and roots of 20809386643332

• 20809386643332 squared (20809386643332²) is 433030572471684242180062224
• 20809386643332 cubed (20809386643332³) is 9011100610946675714995963213418254690368
• The square root of 20809386643332 is 4561730.6631729147
• The cube root of 20809386643332 is 27505.5136683725

Scales and comparisons

• 20,809,386,643,332 seconds is equal to 661,674 years, 6 weeks, 4 days, 10 hours, 42 minutes, 12 seconds.
• To count from 1 to 20,809,386,643,332 would take you about one million, six hundred fifty-four thousand, one hundred eighty-five 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 20809386643332 cubic inches would be around 2292.1 feet tall.

Recreational maths with 20809386643332

• 20809386643332 backwards is 23334668390802
• The number of decimal digits it has is: 14
• The sum of 20809386643332's digits is 57
• More coming soon!