381391078830

Names of 381391078830

• Cardinal: 381391078830 can be written as Three hundred eighty-one billion, three hundred ninety-one million, seventy-eight thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 3.8139107883 × 10¹¹

Factors of 381391078830

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 493525

Divisors of 381391078830

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 149 173 298 346 447 519 745 865 894 1038 1490 1730 2235 2595 4470 5190 25777 51554 77331 128885 154662 257770 386655 493193 773310 986386 1479579 2465965 2959158 4931930 7397895 14795790 73485757 85322389 146971514 170644778 220457271 255967167 367428785 426611945 440914542 511934334 734857570 853223890 1102286355 1279835835 2204572710 2559671670 12713035961 25426071922 38139107883 63565179805 76278215766 127130359610 190695539415 381391078830
• Sum of all divisors σ(n): 926810164800
• Sum of proper divisors (its aliquot sum) s(n): 545419085970
• 381391078830 is an abundant number, because the sum of its proper divisors (545419085970) is greater than itself. Its abundance is 164028007140

Bases of 381391078830

• Binary: 101100011001100101011100000010110101110₂
• Hexadecimal: 0x58CCAE05AE
• Base-36: 4V7IEFU6

Squares and roots of 381391078830

• 381391078830 squared (381391078830²) is 145459155011111274168900
• 381391078830 cubed (381391078830³) is 55476824055387929492452682634387000
• The square root of 381391078830 is 617568.6834919659
• The cube root of 381391078830 is 7251.9841027331

Scales and comparisons

• 381,391,078,830 seconds is equal to 12,127 years, 2 weeks, 6 days, 14 hours, 20 minutes, 30 seconds.
• To count from 1 to 381,391,078,830 would take you about twenty-four thousand, two hundred fifty-four 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 381391078830 cubic inches would be around 604.3 feet tall.

Recreational maths with 381391078830

• 381391078830 backwards is 038870193183
• The number of decimal digits it has is: 12
• The sum of 381391078830's digits is 51
• More coming soon!