21967722014490

Names of 21967722014490

• Cardinal: 21967722014490 can be written as Twenty-one trillion, nine hundred sixty-seven billion, seven hundred twenty-two million, fourteen thousand, four hundred ninety.

Scientific notation

• Scientific notation: 2.196772201449 × 10¹³

Factors of 21967722014490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11623133358

Divisors of 21967722014490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 11623133341 23246266682 34869400023 58115666705 69738800046 81361933387 104608200069 116231333410 162723866774 174347000115 209216400138 244085800161 313824600207 348694000230 406809666935 488171600322 523041000345 627649200414 732257400483 813619333870 1046082000690 1220429000805 1464514800966 1569123001035 2196772201449 2440858001610 3138246002070 3661287002415 4393544402898 7322574004830 10983861007245 21967722014490
• Sum of all divisors σ(n): 66949248049920
• Sum of proper divisors (its aliquot sum) s(n): 44981526035430
• 21967722014490 is an abundant number, because the sum of its proper divisors (44981526035430) is greater than itself. Its abundance is 23013804020940

Bases of 21967722014490

• Binary: 100111111101011000010010001000110011100011010₂
• Hexadecimal: 0x13FAC244671A
• Base-36: 7SBTYHWYI

Squares and roots of 21967722014490

• 21967722014490 squared (21967722014490²) is 482580810505908583769960100
• 21967722014490 cubed (21967722014490³) is 10601201094721075069902810806718921849000
• The square root of 21967722014490 is 4686973.6519944293
• The cube root of 21967722014490 is 28006.6829347855

Scales and comparisons

• 21,967,722,014,490 seconds is equal to 698,505 years, 31 weeks, 4 days, 20 hours, 1 minute, 30 seconds.
• To count from 1 to 21,967,722,014,490 would take you about one million, seven hundred forty-six thousand, two hundred sixty-four 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 21967722014490 cubic inches would be around 2333.9 feet tall.

Recreational maths with 21967722014490

• 21967722014490 backwards is 09441022776912
• 21967722014490 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21967722014490's digits is 54
• More coming soon!