168243493737

Names of 168243493737

• Cardinal: 168243493737 can be written as One hundred sixty-eight billion, two hundred forty-three million, four hundred ninety-three thousand, seven hundred thirty-seven.

Scientific notation

• Scientific notation: 1.68243493737 × 10¹¹

Factors of 168243493737

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 482

Divisors of 168243493737

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 11 19 33 57 121 209 363 449 627 1331 1347 2299 3993 4939 6897 8531 14641 14817 25289 25593 43923 54329 75867 93841 162987 201601 278179 281523 597619 604803 834537 1032251 1792857 2217611 3096753 3830419 6573809 6652833 11354761 11491257 19721427 24393721 34064283 42134609 73181163 124902371 126403827 268330931 374707113 463480699 804992793 1390442097 2951640241 5098287689 8854920723 15294863067 56081164579 168243493737
• Sum of all divisors σ(n): 260322508400
• Sum of proper divisors (its aliquot sum) s(n): 92079014663
• 168243493737 is a deficient number, because the sum of its proper divisors (92079014663) is less than itself. Its deficiency is 76164479074

Bases of 168243493737

• Binary: 10011100101100000101111111101101101001₂
• Hexadecimal: 0x272C17FB69
• Base-36: 25AFTYLL

Squares and roots of 168243493737

• 168243493737 squared (168243493737²) is 28305873184831958225169
• 168243493737 cubed (168243493737³) is 4762278997892591807053666287266553
• The square root of 168243493737 is 410174.9550338245
• The cube root of 168243493737 is 5520.5128625501

Scales and comparisons

• 168,243,493,737 seconds is equal to 5,349 years, 32 weeks, 2 days, 15 hours, 48 minutes, 57 seconds.
• To count from 1 to 168,243,493,737 would take you about ten thousand, six hundred ninety-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 168243493737 cubic inches would be around 460 feet tall.

Recreational maths with 168243493737

• 168243493737 backwards is 737394342861
• 168243493737 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168243493737's digits is 57
• More coming soon!