38979942736

Names of 38979942736

• Cardinal: 38979942736 can be written as Thirty-eight billion, nine hundred seventy-nine million, nine hundred forty-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 3.8979942736 × 10¹⁰

Factors of 38979942736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20472685

Divisors of 38979942736

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 272 476 952 1904 20472659 40945318 81890636 143308613 163781272 286617226 327562544 348035203 573234452 696070406 1146468904 1392140812 2292937808 2436246421 2784281624 4872492842 5568563248 9744985684 19489971368 38979942736
• Sum of all divisors σ(n): 91389954240
• Sum of proper divisors (its aliquot sum) s(n): 52410011504
• 38979942736 is an abundant number, because the sum of its proper divisors (52410011504) is greater than itself. Its abundance is 13430068768

Bases of 38979942736

• Binary: 100100010011011000101011100101010000₂
• Hexadecimal: 0x91362B950
• Base-36: HWNNGB4

Squares and roots of 38979942736

• 38979942736 squared (38979942736²) is 1519435935701839165696
• 38979942736 cubed (38979942736³) is 59227525764678268648712095584256
• The square root of 38979942736 is 197433.3880983659
• The cube root of 38979942736 is 3390.6299892801

Scales and comparisons

• 38,979,942,736 seconds is equal to 1,239 years, 22 weeks, 6 days, 17 hours, 52 minutes, 16 seconds.
• To count from 1 to 38,979,942,736 would take you about two thousand, four hundred seventy-eight 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 38979942736 cubic inches would be around 282.6 feet tall.

Recreational maths with 38979942736

• 38979942736 backwards is 63724997983
• The number of decimal digits it has is: 11
• The sum of 38979942736's digits is 67
• More coming soon!