168627161142

Names of 168627161142

• Cardinal: 168627161142 can be written as One hundred sixty-eight billion, six hundred twenty-seven million, one hundred sixty-one thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.68627161142 × 10¹¹

Factors of 168627161142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 58185

Divisors of 168627161142

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 1331 2178 2662 3993 7986 11979 14641 23958 29282 43923 58169 87846 116338 131769 161051 174507 263538 322102 349014 483153 523521 639859 966306 1047042 1279718 1449459 1919577 2898918 3839154 5758731 7038449 11517462 14076898 21115347 42230694 63346041 77422939 126692082 154845878 232268817 464537634 696806451 851652329 1393612902 1703304658 2554956987 5109913974 7664870961 9368175619 15329741922 18736351238 28104526857 56209053714 84313580571 168627161142
• Sum of all divisors σ(n): 401901416280
• Sum of proper divisors (its aliquot sum) s(n): 233274255138
• 168627161142 is an abundant number, because the sum of its proper divisors (233274255138) is greater than itself. Its abundance is 64647093996

Bases of 168627161142

• Binary: 10011101000010111101100100100000110110₂
• Hexadecimal: 0x2742F64836
• Base-36: 25GS9A9I

Squares and roots of 168627161142

• 168627161142 squared (168627161142²) is 28435119474810034744164
• 168627161142 cubed (168627161142³) is 4794933473770814138642761572075288
• The square root of 168627161142 is 410642.3762131717
• The cube root of 168627161142 is 5524.7060566317

Scales and comparisons

• 168,627,161,142 seconds is equal to 5,361 years, 42 weeks, 5 days, 6 hours, 5 minutes, 42 seconds.
• To count from 1 to 168,627,161,142 would take you about ten thousand, seven hundred twenty-three 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 168627161142 cubic inches would be around 460.4 feet tall.

Recreational maths with 168627161142

• 168627161142 backwards is 241161726861
• The number of decimal digits it has is: 12
• The sum of 168627161142's digits is 45
• More coming soon!