33638661225

Names of 33638661225

• Cardinal: 33638661225 can be written as Thirty-three billion, six hundred thirty-eight million, six hundred sixty-one thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 3.3638661225 × 10¹⁰

Factors of 33638661225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 138663

Divisors of 33638661225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 13 15 25 39 45 65 75 83 117 195 225 249 325 415 585 747 975 1079 1245 2075 2925 3237 3735 5395 6225 9711 16185 18675 26975 48555 80925 138559 242775 415677 692795 1247031 1801267 2078385 3463975 5403801 6235155 9006335 10391925 11500397 16211403 27019005 31175775 34501191 45031675 57501985 81057015 103503573 135095025 149505161 172505955 287509925 405285075 448515483 517517865 747525805 862529775 1345546449 2242577415 2587589325 3737629025 6727732245 11212887075 33638661225
• Sum of all divisors σ(n): 65667463680
• Sum of proper divisors (its aliquot sum) s(n): 32028802455
• 33638661225 is a deficient number, because the sum of its proper divisors (32028802455) is less than itself. Its deficiency is 1609858770

Bases of 33638661225

• Binary: 11111010101000001010011110001101001₂
• Hexadecimal: 0x7D5053C69
• Base-36: FGBL949

Squares and roots of 33638661225

• 33638661225 squared (33638661225²) is 1131559529010318500625
• 33638661225 cubed (33638661225³) is 38064147652298663571874325765625
• The square root of 33638661225 is 183408.4546170103
• The cube root of 33638661225 is 3228.0944590891

Scales and comparisons

• 33,638,661,225 seconds is equal to 1,069 years, 31 weeks, 3 days, 8 hours, 33 minutes, 45 seconds.
• To count from 1 to 33,638,661,225 would take you about two thousand, one hundred thirty-nine 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 33638661225 cubic inches would be around 269 feet tall.

Recreational maths with 33638661225

• 33638661225 backwards is 52216683633
• 33638661225 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 33638661225's digits is 45
• More coming soon!