129167842401

Names of 129167842401

• Cardinal: 129167842401 can be written as One hundred twenty-nine billion, one hundred sixty-seven million, eight hundred forty-two thousand, four hundred one.

Scientific notation

• Scientific notation: 1.29167842401 × 10¹¹

Factors of 129167842401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12990

Divisors of 129167842401

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 9 13 27 39 81 117 243 351 729 1053 1153 3159 3459 9477 10377 11821 14989 31131 35463 44967 93393 106389 134901 153673 280179 319167 404703 461019 840537 957501 1214109 1383057 2872503 3642327 4149171 8617509 10926981 12447513 13629613 37342539 40888839 112027617 122666517 177184969 367999551 531554907 1103998653 1594664721 3311995959 4783994163 9935987877 14351982489 43055947467 129167842401
• Sum of all divisors σ(n): 208758881576
• Sum of proper divisors (its aliquot sum) s(n): 79591039175
• 129167842401 is a deficient number, because the sum of its proper divisors (79591039175) is less than itself. Its deficiency is 49576803226

Bases of 129167842401

• Binary: 1111000010011000000001101110001100001₂
• Hexadecimal: 0x1E1300DC61
• Base-36: 1NC77529

Squares and roots of 129167842401

• 129167842401 squared (129167842401²) is 16684331510529573444801
• 129167842401 cubed (129167842401³) is 2155079103118122214767810240807201
• The square root of 129167842401 is 359399.2799116325
• The cube root of 129167842401 is 5054.9647922597

Scales and comparisons

• 129,167,842,401 seconds is equal to 4,107 years, 7 weeks, 1 day, 4 hours, 13 minutes, 21 seconds.
• To count from 1 to 129,167,842,401 would take you about eight thousand, two hundred fourteen 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 129167842401 cubic inches would be around 421.2 feet tall.

Recreational maths with 129167842401

• 129167842401 backwards is 104248761921
• The number of decimal digits it has is: 12
• The sum of 129167842401's digits is 45
• More coming soon!