135729612225

Names of 135729612225

• Cardinal: 135729612225 can be written as One hundred thirty-five billion, seven hundred twenty-nine million, six hundred twelve thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.35729612225 × 10¹¹

Factors of 135729612225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2737

Divisors of 135729612225

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 729 1215 2025 2729 3645 6075 8187 13645 18225 24561 40935 68225 73683 122805 204675 221049 368415 614025 663147 1105245 1842075 1989441 3315735 5526225 7447441 9947205 16578675 22342323 37237205 49736025 67026969 111711615 186186025 201080907 335134845 558558075 603242721 1005404535 1675674225 1809728163 3016213605 5027022675 5429184489 9048640815 15081068025 27145922445 45243204075 135729612225
• Sum of all divisors σ(n): 252434143993
• Sum of proper divisors (its aliquot sum) s(n): 116704531768
• 135729612225 is a deficient number, because the sum of its proper divisors (116704531768) is less than itself. Its deficiency is 19025080457

Bases of 135729612225

• Binary: 1111110011010000111011000010111000001₂
• Hexadecimal: 0x1F9A1D85C1
• Base-36: 1QCPWN29

Squares and roots of 135729612225

• 135729612225 squared (135729612225²) is 18422527634748869450625
• 135729612225 cubed (135729612225³) is 2500482532068810485790480033890625
• 135729612225 is a perfect square number. Its square root is 368415
• The cube root of 135729612225 is 5139.1528657971

Scales and comparisons

• 135,729,612,225 seconds is equal to 4,315 years, 40 weeks, 4 days, 14 hours, 3 minutes, 45 seconds.
• To count from 1 to 135,729,612,225 would take you about eight thousand, six hundred thirty-one 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 135729612225 cubic inches would be around 428.3 feet tall.

Recreational maths with 135729612225

• 135729612225 backwards is 522216927531
• 135729612225 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 135729612225's digits is 45
• More coming soon!