71730720882189838

Names of 71730720882189838

• Cardinal: 71730720882189838 can be written as Seventy-one quadrillion, seven hundred thirty trillion, seven hundred twenty billion, eight hundred eighty-two million, one hundred eighty-nine thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 7.1730720882189838 × 10¹⁶

Factors of 71730720882189838

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 99213372

Divisors of 71730720882189838

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 53 106 371 742 984149 1968298 6889043 13778086 52159897 98229161 104319794 196458322 365119279 687604127 730238558 1375208254 5206145533 10412291066 36443018731 72886037462 96672130568989 193344261137978 676704913982923 1353409827965846 5123622920156417 10247245840312834 35865360441094919 71730720882189838
• Sum of all divisors σ(n): 125287209797860800
• Sum of proper divisors (its aliquot sum) s(n): 53556488915670962
• 71730720882189838 is a deficient number, because the sum of its proper divisors (53556488915670962) is less than itself. Its deficiency is 18174231966518876

Bases of 71730720882189838

• Binary: 11111110110101101011010111101001101010100110011000001110₂
• Hexadecimal: 0xFED6B5E9AA660E
• Base-36: JMAF298XBTA

Squares and roots of 71730720882189838

• 71730720882189838 squared (71730720882189838²) is 5145296318278625291105630270466244
• 71730720882189838 cubed (71730720882189838³) is 369075814062603078225433339777517227006191978828472
• The square root of 71730720882189838 is 267825915.2550212755
• The cube root of 71730720882189838 is 415497.4841697309

Scales and comparisons

• 71,730,720,882,189,838 seconds is equal to 2,280,815,046 years, 19 weeks, 4 hours, 43 minutes, 58 seconds.
• To count from 1 to 71,730,720,882,189,838 would take you about six billion, eight hundred forty-two million, four hundred forty-five thousand, one hundred thirty-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 71730720882189838 cubic inches would be around 34624.8 feet tall.

Recreational maths with 71730720882189838

• 71730720882189838 backwards is 83898128802703717
• The number of decimal digits it has is: 17
• The sum of 71730720882189838's digits is 82
• More coming soon!