129364791024

Names of 129364791024

• Cardinal: 129364791024 can be written as One hundred twenty-nine billion, three hundred sixty-four million, seven hundred ninety-one thousand and twenty-four.

Scientific notation

• Scientific notation: 1.29364791024 × 10¹¹

Factors of 129364791024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 55002049

Divisors of 129364791024

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 55002037 110004074 165006111 220008148 330012222 385014259 440016296 660024444 770028518 880032592 1155042777 1320048888 1540057036 2310085554 2640097776 2695099813 3080114072 4620171108 5390199626 6160228144 8085299439 9240342216 10780399252 16170598878 18480684432 21560798504 32341197756 43121597008 64682395512 129364791024
• Sum of all divisors σ(n): 388754404584
• Sum of proper divisors (its aliquot sum) s(n): 259389613560
• 129364791024 is an abundant number, because the sum of its proper divisors (259389613560) is greater than itself. Its abundance is 130024822536

Bases of 129364791024

• Binary: 1111000011110101111100000111011110000₂
• Hexadecimal: 0x1E1EBE0EF0
• Base-36: 1NFGGFLC

Squares and roots of 129364791024

• 129364791024 squared (129364791024²) is 16735249156683190968576
• 129364791024 cubed (129364791024³) is 2164952009888893232623318390861824
• The square root of 129364791024 is 359673.1725108227
• The cube root of 129364791024 is 5057.5326728491

Scales and comparisons

• 129,364,791,024 seconds is equal to 4,113 years, 20 weeks, 5 days, 16 hours, 10 minutes, 24 seconds.
• To count from 1 to 129,364,791,024 would take you about eight thousand, two hundred twenty-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 129364791024 cubic inches would be around 421.5 feet tall.

Recreational maths with 129364791024

• 129364791024 backwards is 420197463921
• 129364791024 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129364791024's digits is 48
• More coming soon!