29729162676691521

Names of 29729162676691521

• Cardinal: 29729162676691521 can be written as Twenty-nine quadrillion, seven hundred twenty-nine trillion, one hundred sixty-two billion, six hundred seventy-six million, six hundred ninety-one thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 2.9729162676691521 × 10¹⁶

Factors of 29729162676691521

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2511858

Divisors of 29729162676691521

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 81 233 699 2097 6291 18873 1212923 1298699 3638769 3896097 10916307 11688291 32748921 35064873 98246763 105194619 282611059 302596867 847833177 907790601 2543499531 2723371803 7630498593 8170115409 22891495779 24510346227 1575221887177 4725665661531 14176996984593 42530990953779 127592972861337 367026699712241 1101080099136723 3303240297410169 9909720892230507 29729162676691521
• Sum of all divisors σ(n): 44600903627623200
• Sum of proper divisors (its aliquot sum) s(n): 14871740950931679
• 29729162676691521 is a deficient number, because the sum of its proper divisors (14871740950931679) is less than itself. Its deficiency is 14857421725759842

Bases of 29729162676691521

• Binary: 1101001100111101000010000010100110100000110001001000001₂
• Hexadecimal: 0x699E8414D06241
• Base-36: 84Q3WSHGV29

Squares and roots of 29729162676691521

• 29729162676691521 squared (29729162676691521²) is 883823113457188161582218593293441
• 29729162676691521 cubed (29729162676691521³) is 26275321117388733860460178323698087476660989613761
• The square root of 29729162676691521 is 172421468.1433014623
• The cube root of 29729162676691521 is 309785.3619214025

Scales and comparisons

• 29,729,162,676,691,521 seconds is equal to 945,295,414 years, 40 weeks, 4 days, 5 hours, 25 minutes, 21 seconds.
• To count from 1 to 29,729,162,676,691,521 would take you about two billion, eight hundred thirty-five million, eight hundred eighty-six thousand, two hundred forty-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 29729162676691521 cubic inches would be around 25815.4 feet tall.

Recreational maths with 29729162676691521

• 29729162676691521 backwards is 12519667626192792
• 29729162676691521 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 29729162676691521's digits is 81
• More coming soon!