72929837973238609

Names of 72929837973238609

• Cardinal: 72929837973238609 can be written as Seventy-two quadrillion, nine hundred twenty-nine trillion, eight hundred thirty-seven billion, nine hundred seventy-three million, two hundred thirty-eight thousand, six hundred nine.

Scientific notation

• Scientific notation: 7.2929837973238609 × 10¹⁶

Factors of 72929837973238609

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 8111542

Divisors of 72929837973238609

• Number of divisors d(n): 24
• Complete list of divisors:
  1 11 41 121 451 4961 2733461 5378029 30068071 59158319 112071901 220499189 330748781 650741509 1232790911 2425491079 13560700021 26680401869 14700632528369 161706957812059 602725933663129 1778776535932649 6629985270294419 72929837973238609
• Sum of all divisors σ(n): 82117778614257960
• Sum of proper divisors (its aliquot sum) s(n): 9187940641019351
• 72929837973238609 is a deficient number, because the sum of its proper divisors (9187940641019351) is less than itself. Its deficiency is 63741897332219258

Bases of 72929837973238609

• Binary: 100000011000110010100110100011101111010111111001101010001₂
• Hexadecimal: 0x103194D1DEBF351
• Base-36: JY3GX1KNEXD

Squares and roots of 72929837973238609

• 72929837973238609 squared (72929837973238609²) is 5318761266802836180146856048254881
• 72929837973238609 cubed (72929837973238609³) is 387896397406268170662083008882692201911214261900529
• The square root of 72929837973238609 is 270055249.8531339587
• The cube root of 72929837973238609 is 417799.9813264993

Scales and comparisons

• 72,929,837,973,238,609 seconds is equal to 2,318,943,260 years, 38 weeks, 6 days, 11 hours, 36 minutes, 49 seconds.
• To count from 1 to 72,929,837,973,238,609 would take you about six billion, nine hundred fifty-six million, eight hundred twenty-nine thousand, seven hundred eighty-two 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 72929837973238609 cubic inches would be around 34816.7 feet tall.

Recreational maths with 72929837973238609

• 72929837973238609 backwards is 90683237973892927
• The number of decimal digits it has is: 17
• The sum of 72929837973238609's digits is 94
• More coming soon!