168029829261

Names of 168029829261

• Cardinal: 168029829261 can be written as One hundred sixty-eight billion, twenty-nine million, eight hundred twenty-nine thousand, two hundred sixty-one.

Scientific notation

• Scientific notation: 1.68029829261 × 10¹¹

Factors of 168029829261

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 256

Divisors of 168029829261

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 53 63 147 159 193 371 441 477 579 1113 1351 1737 2597 3339 4053 7791 9457 10229 12159 23373 28371 30687 37249 71603 85113 92061 111747 214809 260743 335241 501221 644427 782229 1503663 1825201 1974197 2346687 4510989 5475603 5922591 7189057 13819379 16426809 17767773 21567171 41458137 50323399 64701513 96735653 124374411 150970197 290206959 352263793 381020021 452910591 870620877 1056791379 1143060063 2667140147 3170374137 3429180189 8001420441 18669981029 24004261323 56009943087 168029829261
• Sum of all divisors σ(n): 289161171000
• Sum of proper divisors (its aliquot sum) s(n): 121131341739
• 168029829261 is a deficient number, because the sum of its proper divisors (121131341739) is less than itself. Its deficiency is 46898487522

Bases of 168029829261

• Binary: 10011100011111010110111011100010001101₂
• Hexadecimal: 0x271F5BB88D
• Base-36: 256WME19

Squares and roots of 168029829261

• 168029829261 squared (168029829261²) is 28234023521480811806121
• 168029829261 cubed (168029829261³) is 4744158151665478773670184664706581
• The square root of 168029829261 is 409914.4169957921
• The cube root of 168029829261 is 5518.1749075205

Scales and comparisons

• 168,029,829,261 seconds is equal to 5,342 years, 43 weeks, 16 hours, 34 minutes, 21 seconds.
• To count from 1 to 168,029,829,261 would take you about ten thousand, six hundred eighty-five 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 168029829261 cubic inches would be around 459.8 feet tall.

Recreational maths with 168029829261

• 168029829261 backwards is 162928920861
• The number of decimal digits it has is: 12
• The sum of 168029829261's digits is 54
• More coming soon!