38205209007

Names of 38205209007

• Cardinal: 38205209007 can be written as Thirty-eight billion, two hundred five million, two hundred nine thousand and seven.

Scientific notation

• Scientific notation: 3.8205209007 × 10¹⁰

Factors of 38205209007

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6378

Divisors of 38205209007

• Number of divisors d(n): 100
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 147 189 217 279 343 441 567 651 837 1029 1323 1519 1953 2401 2511 3087 3969 4557 5859 6337 7203 9261 10633 13671 17577 19011 21609 27783 31899 41013 44359 57033 64827 74431 95697 123039 133077 171099 194481 196447 223293 287091 310513 399231 513297 589341 669879 861273 931539 1197693 1375129 1768023 2009637 2173591 2794617 3593079 4125387 5304069 6028911 6520773 8383851 9625903 12376161 15215137 15912207 19562319 25151553 28877709 37128483 45645411 58686957 67381321 86633127 111385449 136936233 176060871 202143963 259899381 410808699 471669247 606431889 779698143 1232426097 1415007741 1819295667 4245023223 5457887001 12735069669 38205209007
• Sum of all divisors σ(n): 68738601536
• Sum of proper divisors (its aliquot sum) s(n): 30533392529
• 38205209007 is a deficient number, because the sum of its proper divisors (30533392529) is less than itself. Its deficiency is 7671816478

Bases of 38205209007

• Binary: 100011100101001101010011100110101111₂
• Hexadecimal: 0x8E53539AF
• Base-36: HJUE7XR

Squares and roots of 38205209007

• 38205209007 squared (38205209007²) is 1459637995268553926049
• 38205209007 cubed (38205209007³) is 55765774683793579839352466723343
• The square root of 38205209007 is 195461.5282018433
• The cube root of 38205209007 is 3368.0163669657

Scales and comparisons

• 38,205,209,007 seconds is equal to 1,214 years, 41 weeks, 6 days, 22 hours, 3 minutes, 27 seconds.
• To count from 1 to 38,205,209,007 would take you about two thousand, four hundred twenty-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 38205209007 cubic inches would be around 280.7 feet tall.

Recreational maths with 38205209007

• 38205209007 backwards is 70090250283
• The number of decimal digits it has is: 11
• The sum of 38205209007's digits is 36
• More coming soon!