66822116457452216

Names of 66822116457452216

• Cardinal: 66822116457452216 can be written as Sixty-six quadrillion, eight hundred twenty-two trillion, one hundred sixteen billion, four hundred fifty-seven million, four hundred fifty-two thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 6.6822116457452216 × 10¹⁶

Factors of 66822116457452216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 98

Divisors of 66822116457452216

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 89 98 178 196 343 356 392 623 686 712 1246 1372 2401 2492 2744 4361 4802 4984 7921 8722 9604 15842 16807 17444 19208 30527 31684 33614 34888 55447 61054 63368 67228 110894 122108 134456 213689 221788 244216 388129 427378 443576 704969 776258 854756 1409938 1495823 1552516 1709512 2716903 2819876 2991646 3105032 4934783 5433806 5639752 5983292 9869566 10867612 11966584 19018321 19739132 21735224 34543481 38036642 39478264 62742241 69086962 76073284 125484482 133128247 138173924 152146568 241804367 250968964 266256494 276347848 439195687 483608734 501937928 532512988 878391374 967217468 1065025976 1692630569 1756782748 1934434936 3074369809 3385261138 3513565496 5584059449 6148739618 6770522276 11168118898 11848413983 12297479236 13541044552 21520588663 22336237796 23696827966 24594958472 39088416143 43041177326 44672475592 47393655932 78176832286 86082354652 94787311864 150644120641 156353664572 172164709304 273618913001 301288241282 312707329144 496981290961 547237826002 602576482564 993962581922 1054508844487 1094475652004 1205152965128 1915332391007 1987925163844 2109017688974 2188951304008 3478869036727 3830664782014 3975850327688 4218035377948 6957738073454 7661329564028 8436070755896 13407326737049 13915476146908 15322659128056 24352083257089 26814653474098 27830952293816 48704166514178 53629306948196 93851287159343 97408333028356 107258613896392 170464582799623 187702574318686 194816666056712 340929165599246 375405148637372 681858331198492 750810297274744 1193252079597361 1363716662396984 2386504159194722 4773008318389444 8352764557181527 9546016636778888 16705529114363054 33411058228726108 66822116457452216
• Sum of all divisors σ(n): 147833184312189720
• Sum of proper divisors (its aliquot sum) s(n): 81011067854737504
• 66822116457452216 is an abundant number, because the sum of its proper divisors (81011067854737504) is greater than itself. Its abundance is 14188951397285288

Bases of 66822116457452216

• Binary: 11101101011001100101110001100010100101100001001010111000₂
• Hexadecimal: 0xED665C629612B8
• Base-36: I9YGOIIUIEW

Squares and roots of 66822116457452216

• 66822116457452216 squared (66822116457452216²) is 4465195247853306293280641923310656
• 66822116457452216 cubed (66822116457452216³) is 298373796857315845116293281941903316989057643613696
• The square root of 66822116457452216 is 258499741.6970705913
• The cube root of 66822116457452216 is 405795.0474072875
• Being both a perfect square and a perfect cube, 66822116457452216 is also a perfect sixth number.

Scales and comparisons

• 66,822,116,457,452,216 seconds is equal to 2,124,736,608 years, 50 weeks, 2 days, 22 hours, 56 minutes, 56 seconds.
• To count from 1 to 66,822,116,457,452,216 would take you about six billion, three hundred seventy-four million, two hundred nine thousand, eight hundred twenty-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 66822116457452216 cubic inches would be around 33816.3 feet tall.

Recreational maths with 66822116457452216

• 66822116457452216 backwards is 61225475461122866
• The number of decimal digits it has is: 17
• The sum of 66822116457452216's digits is 68
• More coming soon!