72821923855254133

Names of 72821923855254133

• Cardinal: 72821923855254133 can be written as Seventy-two quadrillion, eight hundred twenty-one trillion, nine hundred twenty-three billion, eight hundred fifty-five million, two hundred fifty-four thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 7.2821923855254133 × 10¹⁶

Factors of 72821923855254133

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 146723440227

Divisors of 72821923855254133

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 49 343 1447 10129 70903 496321 146723438773 1027064071411 7189448499877 50326139499139 212308815904531 1486161711331717 10403131979322019 72821923855254133
• Sum of all divisors σ(n): 84982215737900800
• Sum of proper divisors (its aliquot sum) s(n): 12160291882646667
• 72821923855254133 is a deficient number, because the sum of its proper divisors (12160291882646667) is less than itself. Its deficiency is 60661631972607466

Bases of 72821923855254133

• Binary: 100000010101101110010011101100111010000001100001001110101₂
• Hexadecimal: 0x102B7276740C275
• Base-36: JX17TZD28VP

Squares and roots of 72821923855254133

• 72821923855254133 squared (72821923855254133²) is 5303032593980430968975150013581689
• 72821923855254133 cubed (72821923855254133³) is 386177035760773750964998270539686533978692650370637
• The square root of 72821923855254133 is 269855375.8131457587
• The cube root of 72821923855254133 is 417593.8070354705

Scales and comparisons

• 72,821,923,855,254,133 seconds is equal to 2,315,511,925 years, 31 weeks, 7 hours, 2 minutes, 13 seconds.
• To count from 1 to 72,821,923,855,254,133 would take you about six billion, nine hundred forty-six million, five hundred thirty-five thousand, seven hundred seventy-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 72821923855254133 cubic inches would be around 34799.5 feet tall.

Recreational maths with 72821923855254133

• 72821923855254133 backwards is 33145255832912827
• The number of decimal digits it has is: 17
• The sum of 72821923855254133's digits is 70
• More coming soon!