38115429990

Names of 38115429990

• Cardinal: 38115429990 can be written as Thirty-eight billion, one hundred fifteen million, four hundred twenty-nine thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.811542999 × 10¹⁰

Factors of 38115429990

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 508

Divisors of 38115429990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 487 974 1461 2435 2922 4870 5357 7305 10714 14610 16071 26785 32142 53570 80355 160710 237169 474338 711507 1185845 1423014 2371690 2608859 3557535 5217718 7115070 7826577 13044295 15653154 26088590 39132885 78265770 115501303 231002606 346503909 577506515 693007818 1155013030 1270514333 1732519545 2541028666 3465039090 3811542999 6352571665 7623085998 12705143330 19057714995 38115429990
• Sum of all divisors σ(n): 99998461440
• Sum of proper divisors (its aliquot sum) s(n): 61883031450
• 38115429990 is an abundant number, because the sum of its proper divisors (61883031450) is greater than itself. Its abundance is 23767601460

Bases of 38115429990

• Binary: 100011011111110110110100111001100110₂
• Hexadecimal: 0x8DFDB4E66
• Base-36: HICXY06

Squares and roots of 38115429990

• 38115429990 squared (38115429990²) is 1452786003322591400100
• 38115429990 cubed (38115429990³) is 55373563200094139895887628999000
• The square root of 38115429990 is 195231.7340751753
• The cube root of 38115429990 is 3365.3761130155

Scales and comparisons

• 38,115,429,990 seconds is equal to 1,211 years, 49 weeks, 3 days, 19 hours, 26 minutes, 30 seconds.
• To count from 1 to 38,115,429,990 would take you about two thousand, four hundred twenty-three 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 38115429990 cubic inches would be around 280.4 feet tall.

Recreational maths with 38115429990

• 38115429990 backwards is 09992451183
• The number of decimal digits it has is: 11
• The sum of 38115429990's digits is 51
• More coming soon!