129335329370

Names of 129335329370

• Cardinal: 129335329370 can be written as One hundred twenty-nine billion, three hundred thirty-five million, three hundred twenty-nine thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.2933532937 × 10¹¹

Factors of 129335329370

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13487

Divisors of 129335329370

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 5333 8111 10666 16222 26665 40555 53330 69329 81110 105443 122659 138658 186553 210886 245318 346645 373106 527215 613295 693290 932765 1054430 1226590 1594567 1865530 2425189 3189134 4850378 7972835 12125945 15945670 24251890 43255963 86511926 216279815 432559630 562327519 994887149 1124655038 1989774298 2811637595 4974435745 5623275190 9948871490 12933532937 25867065874 64667664685 129335329370
• Sum of all divisors σ(n): 261693379584
• Sum of proper divisors (its aliquot sum) s(n): 132358050214
• 129335329370 is an abundant number, because the sum of its proper divisors (132358050214) is greater than itself. Its abundance is 3022720844

Bases of 129335329370

• Binary: 1111000011100111111001000001001011010₂
• Hexadecimal: 0x1E1CFC825A
• Base-36: 1NEYWYU2

Squares and roots of 129335329370

• 129335329370 squared (129335329370²) is 16727627423246384596900
• 129335329370 cubed (129335329370³) is 2163473202364215546501756180953000
• The square root of 129335329370 is 359632.2140326141
• The cube root of 129335329370 is 5057.1487080179

Scales and comparisons

• 129,335,329,370 seconds is equal to 4,112 years, 24 weeks, 16 hours, 22 minutes, 50 seconds.
• To count from 1 to 129,335,329,370 would take you about eight thousand, two hundred twenty-four 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 129335329370 cubic inches would be around 421.4 feet tall.

Recreational maths with 129335329370

• 129335329370 backwards is 073923533921
• The number of decimal digits it has is: 12
• The sum of 129335329370's digits is 47
• More coming soon!