381008391473868

Names of 381008391473868

• Cardinal: 381008391473868 can be written as Three hundred eighty-one trillion, eight billion, three hundred ninety-one million, four hundred seventy-three thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 3.81008391473868 × 10¹⁴

Factors of 381008391473868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1133

Divisors of 381008391473868

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 12 199 398 597 796 929 1194 1858 2388 2787 3716 5574 11148 39601 79202 118803 158404 184871 237606 369742 475212 554613 739484 863041 1109226 1726082 2218452 2589123 3452164 5178246 10356492 36789329 73578658 110367987 147157316 171745159 220735974 343490318 441471948 515235477 686980636 801765089 1030470954 1603530178 2060941908 2405295267 3207060356 4810590534 9621181068 34177286641 68354573282 102531859923 136709146564 159551252711 205063719846 319102505422 410127439692 478653758133 638205010844 957307516266 1914615032532 31750699289489 63501398578978 95252097868467 127002797157956 190504195736934 381008391473868
• Sum of all divisors σ(n): 894472298077680
• Sum of proper divisors (its aliquot sum) s(n): 513463906603812
• 381008391473868 is an abundant number, because the sum of its proper divisors (513463906603812) is greater than itself. Its abundance is 132455515129944

Bases of 381008391473868

• Binary: 1010110101000011001101101110101001000101011001100₂
• Hexadecimal: 0x15A866DD48ACC
• Base-36: 3R20U6XS5O

Squares and roots of 381008391473868

• 381008391473868 squared (381008391473868²) is 145167394373504249677326881424
• 381008391473868 cubed (381008391473868³) is 55309995424701490038204296058501563430628032
• The square root of 381008391473868 is 19519436.2488742999
• The cube root of 381008391473868 is 72495.5774693569

Scales and comparisons

• 381,008,391,473,868 seconds is equal to 12,114,888 years, 16 weeks, 1 day, 18 hours, 17 minutes, 48 seconds.
• To count from 1 to 381,008,391,473,868 would take you about thirty million, two hundred eighty-seven thousand, two hundred twenty 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 381008391473868 cubic inches would be around 6041.3 feet tall.

Recreational maths with 381008391473868

• 381008391473868 backwards is 868374193800183
• The number of decimal digits it has is: 15
• The sum of 381008391473868's digits is 69
• More coming soon!