21361341943429632

Names of 21361341943429632

• Cardinal: 21361341943429632 can be written as Twenty-one quadrillion, three hundred sixty-one trillion, three hundred forty-one billion, nine hundred forty-three million, four hundred twenty-nine thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 2.1361341943429632 × 10¹⁶

Factors of 21361341943429632

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 90896233101

Divisors of 21361341943429632

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 512 544 576 612 768 816 864 918 1088 1152 1224 1536 1632 1728 1836 2176 2304 2448 3264 3456 3672 4352 4608 4896 6528 6912 7344 8704 9792 13056 13824 14688 19584 26112 29376 39168 58752 78336 117504 235008 90896233079 181792466158 272688699237 363584932316 545377398474 727169864632 818066097711 1090754796948 1454339729264 1545235962343 1636132195422 2181509593896 2454198293133 2908679458528 3090471924686 3272264390844 4363019187792 4635707887029 4908396586266 5817358917056 6180943849372 6544528781688 8726038375584 9271415774058 9816793172532 11634717834112 12361887698744 13089057563376 13907123661087 17452076751168 18542831548116 19633586345064 23269435668224 24723775397488 26178115126752 27814247322174 34904153502336 37085663096232 39267172690128 41721370983261 46538871336448 49447550794976 52356230253504 55628494644348 69808307004672 74171326192464 78534345380256 83442741966522 98895101589952 104712460507008 111256989288696 139616614009344 148342652384928 157068690760512 166885483933044 197790203179904 209424921014016 222513978577392 296685304769856 314137381521024 333770967866088 395580406359808 418849842028032 445027957154784 593370609539712 628274763042048 667541935732176 791160812719616 890055914309568 1186741219079424 1256549526084096 1335083871464352 1780111828619136 2373482438158848 2670167742928704 3560223657238272 5340335485857408 7120447314476544 10680670971714816 21361341943429632
• Sum of all divisors σ(n): 66950529437404800
• Sum of proper divisors (its aliquot sum) s(n): 45589187493975168
• 21361341943429632 is an abundant number, because the sum of its proper divisors (45589187493975168) is greater than itself. Its abundance is 24227845550545536

Bases of 21361341943429632

• Binary: 1001011111001000000011011111110011101101011101000000000₂
• Hexadecimal: 0x4BE406FE76BA00
• Base-36: 5UBYP0JM2O0

Squares and roots of 21361341943429632

• 21361341943429632 squared (21361341943429632²) is 456306929624126047372494535655424
• 21361341943429632 cubed (21361341943429632³) is 9747328354857437019245144991019257258991543123968
• The square root of 21361341943429632 is 146155198.1402975349
• The cube root of 21361341943429632 is 277465.8321957707

Scales and comparisons

• 21,361,341,943,429,632 seconds is equal to 679,224,598 years, 43 weeks, 1 day, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,361,341,943,429,632 would take you about two billion, thirty-seven million, six hundred seventy-three thousand, seven hundred ninety-six 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 21361341943429632 cubic inches would be around 23122.2 feet tall.

Recreational maths with 21361341943429632

• 21361341943429632 backwards is 23692434914316312
• The number of decimal digits it has is: 17
• The sum of 21361341943429632's digits is 63
• More coming soon!