101681997729

Names of 101681997729

• Cardinal: 101681997729 can be written as One hundred one billion, six hundred eighty-one million, nine hundred ninety-seven thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.01681997729 × 10¹¹

Factors of 101681997729

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10494

Divisors of 101681997729

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 19 23 39 57 69 247 299 437 607 741 897 1311 1821 5681 7891 9829 11533 13961 17043 23673 29487 34599 41883 127777 149929 181493 186751 226067 265259 383331 449787 544479 560253 678201 795777 2427763 2938871 3448367 4295273 5966203 7283289 8816613 10345101 12885819 17898609 55838549 77560639 113357857 137222669 167515647 232681917 340073571 411668007 1473652141 1783894697 2607230711 4420956423 5351684091 7821692133 33893999243 101681997729
• Sum of all divisors σ(n): 160652083200
• Sum of proper divisors (its aliquot sum) s(n): 58970085471
• 101681997729 is a deficient number, because the sum of its proper divisors (58970085471) is less than itself. Its deficiency is 42711912258

Bases of 101681997729

• Binary: 1011110101100101110000010011110100001₂
• Hexadecimal: 0x17ACB827A1
• Base-36: 1APMU3KX

Squares and roots of 101681997729

• 101681997729 squared (101681997729²) is 10339228662160361157441
• 101681997729 cubed (101681997729³) is 1051313425345401551444735573451489
• The square root of 101681997729 is 318876.1479461893
• The cube root of 101681997729 is 4667.4680815717

Scales and comparisons

• 101,681,997,729 seconds is equal to 3,233 years, 8 weeks, 6 days, 23 hours, 22 minutes, 9 seconds.
• To count from 1 to 101,681,997,729 would take you about six thousand, four hundred sixty-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 101681997729 cubic inches would be around 389 feet tall.

Recreational maths with 101681997729

• 101681997729 backwards is 927799186101
• The number of decimal digits it has is: 12
• The sum of 101681997729's digits is 60
• More coming soon!