38440743200868

Names of 38440743200868

• Cardinal: 38440743200868 can be written as Thirty-eight trillion, four hundred forty billion, seven hundred forty-three million, two hundred thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8440743200868 × 10¹³

Factors of 38440743200868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21635

Divisors of 38440743200868

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 6859 13718 20577 21611 27436 41154 43222 64833 82308 86444 129666 259332 410609 821218 1231827 1642436 2463654 4927308 7801571 15603142 23404713 31206284 46809426 93618852 148229849 296459698 444689547 467035321 592919396 889379094 934070642 1401105963 1778758188 1868141284 2802211926 5604423852 8873671099 17747342198 26621013297 35494684396 53242026594 106484053188 168599750881 337199501762 505799252643 674399003524 1011598505286 2023197010572 3203395266739 6406790533478 9610185800217 12813581066956 19220371600434 38440743200868
• Sum of all divisors σ(n): 94681781457760
• Sum of proper divisors (its aliquot sum) s(n): 56241038256892
• 38440743200868 is an abundant number, because the sum of its proper divisors (56241038256892) is greater than itself. Its abundance is 17800295056024

Bases of 38440743200868

• Binary: 1000101111011000101110110101111110100001100100₂
• Hexadecimal: 0x22F62ED7E864
• Base-36: DMJFLZOMC

Squares and roots of 38440743200868

• 38440743200868 squared (38440743200868²) is 1477690737835079370195953424
• 38440743200868 cubed (38440743200868³) is 56803530183419445581761228144474804372032
• The square root of 38440743200868 is 6200059.9352641745
• The cube root of 38440743200868 is 33749.2343898367

Scales and comparisons

• 38,440,743,200,868 seconds is equal to 1,222,296 years, 37 weeks, 6 days, 6 hours, 27 minutes, 48 seconds.
• To count from 1 to 38,440,743,200,868 would take you about three million, fifty-five thousand, seven hundred forty-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 38440743200868 cubic inches would be around 2812.4 feet tall.

Recreational maths with 38440743200868

• 38440743200868 backwards is 86800234704483
• 38440743200868 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38440743200868's digits is 57
• More coming soon!