21424355546212332

Names of 21424355546212332

• Cardinal: 21424355546212332 can be written as Twenty-one quadrillion, four hundred twenty-four trillion, three hundred fifty-five billion, five hundred forty-six million, two hundred twelve thousand, three hundred thirty-two.

Scientific notation

• Scientific notation: 2.1424355546212332 × 10¹⁶

Factors of 21424355546212332

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4048442091133

Divisors of 21424355546212332

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 5292 4048442091121 8096884182242 12145326273363 16193768364484 24290652546726 28339094637847 36435978820089 48581305093452 56678189275694 72871957640178 85017283913541 109307936460267 113356378551388 145743915280356 170034567827082 198373662464929 218615872920534 255051851740623 340069135654164 396747324929858 437231745841068 510103703481246 595120987394787 765155555221869 793494649859716 1020207406962492 1190241974789574 1530311110443738 1785362962184361 2380483949579148 3060622220887476 3570725924368722 5356088886553083 7141451848737444 10712177773106166 21424355546212332
• Sum of all divisors σ(n): 64613135774307120
• Sum of proper divisors (its aliquot sum) s(n): 43188780228094788
• 21424355546212332 is an abundant number, because the sum of its proper divisors (43188780228094788) is greater than itself. Its abundance is 21764424681882456

Bases of 21424355546212332

• Binary: 1001100000111010101011001111101110111111010011111101100₂
• Hexadecimal: 0x4C1D567DDFA7EC
• Base-36: 5UYAT2BQW30

Squares and roots of 21424355546212332

• 21424355546212332 squared (21424355546212332²) is 459003010570519110639631628878224
• 21424355546212332 cubed (21424355546212332³) is 9833843695244658759371638959354526376053275058368
• The square root of 21424355546212332 is 146370610.2542868133
• The cube root of 21424355546212332 is 277738.3955616341

Scales and comparisons

• 21,424,355,546,212,332 seconds is equal to 681,228,236 years, 25 weeks, 2 days, 3 hours, 52 minutes, 12 seconds.
• To count from 1 to 21,424,355,546,212,332 would take you about two billion, forty-three million, six hundred eighty-four thousand, seven hundred nine 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 21424355546212332 cubic inches would be around 23144.9 feet tall.

Recreational maths with 21424355546212332

• 21424355546212332 backwards is 23321264555342412
• 21424355546212332 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21424355546212332's digits is 54
• More coming soon!