21474142440804

Names of 21474142440804

• Cardinal: 21474142440804 can be written as Twenty-one trillion, four hundred seventy-four billion, one hundred forty-two million, four hundred forty thousand, eight hundred four.

Scientific notation

• Scientific notation: 2.1474142440804 × 10¹³

Factors of 21474142440804

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5664

Divisors of 21474142440804

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 839 1116 1678 2517 3356 4789 5034 7551 9578 10068 14367 15102 19156 26009 28734 30204 43101 52018 57468 78027 86202 104036 148459 156054 172404 234081 296918 312108 445377 468162 593836 890754 936324 1336131 1781508 2672262 4017971 5344524 8035942 12053913 16071884 22934521 24107826 36161739 45869042 48215652 68803563 72323478 91738084 124557101 137607126 144646956 206410689 249114202 275214252 373671303 412821378 498228404 710970151 747342606 825642756 1121013909 1421940302 1494685212 2132910453 2242027818 2843880604 4265820906 4484055636 6398731359 8531641812 12797462718 19242063119 25594925436 38484126238 57726189357 76968252476 115452378714 173178568071 230904757428 346357136142 596503956689 692714272284 1193007913378 1789511870067 2386015826756 3579023740134 5368535610201 7158047480268 10737071220402 21474142440804
• Sum of all divisors σ(n): 56111389850880
• Sum of proper divisors (its aliquot sum) s(n): 34637247410076
• 21474142440804 is an abundant number, because the sum of its proper divisors (34637247410076) is greater than itself. Its abundance is 13163104969272

Bases of 21474142440804

• Binary: 100111000011111010110101000011100110101100100₂
• Hexadecimal: 0x1387D6A1CD64
• Base-36: 7M131YOH0

Squares and roots of 21474142440804

• 21474142440804 squared (21474142440804²) is 461138793567939574644166416
• 21474142440804 cubed (21474142440804³) is 9902560138058445833250465350262204838464
• The square root of 21474142440804 is 4634020.1165730821
• The cube root of 21474142440804 is 27795.3369509229

Scales and comparisons

• 21,474,142,440,804 seconds is equal to 682,811 years, 15 weeks, 6 days, 6 hours, 53 minutes, 24 seconds.
• To count from 1 to 21,474,142,440,804 would take you about one million, seven hundred seven thousand and twenty-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 21474142440804 cubic inches would be around 2316.3 feet tall.

Recreational maths with 21474142440804

• 21474142440804 backwards is 40804424147412
• The number of decimal digits it has is: 14
• The sum of 21474142440804's digits is 45
• More coming soon!