21422167784711001

Names of 21422167784711001

• Cardinal: 21422167784711001 can be written as Twenty-one quadrillion, four hundred twenty-two trillion, one hundred sixty-seven billion, seven hundred eighty-four million, seven hundred eleven thousand and one.

Scientific notation

• Scientific notation: 2.1422167784711001 × 10¹⁶

Factors of 21422167784711001

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10304073008540

Divisors of 21422167784711001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 99 189 231 297 693 2079 10304073008519 30912219025557 72128511059633 92736657076671 113344803093709 216385533178899 278209971230013 340034409281127 649156599536697 793413621655963 1020103227843381 1947469798610091 2380240864967889 3060309683530143 7140722594903667 21422167784711001
• Sum of all divisors σ(n): 39567640352716800
• Sum of proper divisors (its aliquot sum) s(n): 18145472568005799
• 21422167784711001 is a deficient number, because the sum of its proper divisors (18145472568005799) is less than itself. Its deficiency is 3276695216705202

Bases of 21422167784711001

• Binary: 1001100000110110101100100011101001000000110001101011001₂
• Hexadecimal: 0x4C1B591D206359
• Base-36: 5UXIW0R19W9

Squares and roots of 21422167784711001

• 21422167784711001 squared (21422167784711001²) is 458909272596309836089689090422001
• 21422167784711001 cubed (21422167784711001³) is 9830831435517827559688107057184057819994917133001
• The square root of 21422167784711001 is 146363136.7001643655
• The cube root of 21422167784711001 is 277728.9414296799

Scales and comparisons

• 21,422,167,784,711,001 seconds is equal to 681,158,672 years, 22 weeks, 5 days, 11 hours, 43 minutes, 21 seconds.
• To count from 1 to 21,422,167,784,711,001 would take you about two billion, forty-three million, four hundred seventy-six thousand and seventeen 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 21422167784711001 cubic inches would be around 23144.1 feet tall.

Recreational maths with 21422167784711001

• 21422167784711001 backwards is 10011748776122412
• The number of decimal digits it has is: 17
• The sum of 21422167784711001's digits is 54
• More coming soon!