381494712976

Names of 381494712976

• Cardinal: 381494712976 can be written as Three hundred eighty-one billion, four hundred ninety-four million, seven hundred twelve thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 3.81494712976 × 10¹¹

Factors of 381494712976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9598

Divisors of 381494712976

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 13 16 19 26 38 52 76 101 104 152 202 208 247 304 404 494 808 988 1313 1616 1919 1976 2626 3838 3952 5252 7676 9463 10201 10504 15352 18926 20402 21008 24947 30704 37852 40804 49894 75704 81608 99788 123019 132613 151408 163216 179797 193819 199576 246038 265226 359594 387638 399152 492076 530452 719188 775276 955763 984152 1060904 1438376 1550552 1911526 1968304 2121808 2337361 2519647 2876752 3101104 3823052 4674722 5039294 7646104 9349444 10078588 12424919 15292208 18159497 18698888 20157176 24849838 36318994 37397776 40314352 49699676 72637988 96532063 99399352 145275976 193064126 198798704 236073461 290551952 386128252 472146922 772256504 944293844 1254916819 1544513008 1834109197 1888587688 2509833638 3668218394 3777175376 5019667276 7336436788 10039334552 14672873576 20078669104 23843419561 29345747152 47686839122 95373678244 190747356488 381494712976
• Sum of all divisors σ(n): 846365898560
• Sum of proper divisors (its aliquot sum) s(n): 464871185584
• 381494712976 is an abundant number, because the sum of its proper divisors (464871185584) is greater than itself. Its abundance is 83376472608

Bases of 381494712976

• Binary: 101100011010010110110110101101010010000₂
• Hexadecimal: 0x58D2DB5A90
• Base-36: 4V983OGG

Squares and roots of 381494712976

• 381494712976 squared (381494712976²) is 145538216028640622776576
• 381494712976 cubed (381494712976³) is 55522059950885336981603749296050176
• The square root of 381494712976 is 617652.5827485869
• The cube root of 381494712976 is 7252.6408958597

Scales and comparisons

• 381,494,712,976 seconds is equal to 12,130 years, 18 weeks, 2 days, 1 hour, 36 minutes, 16 seconds.
• To count from 1 to 381,494,712,976 would take you about twenty-four thousand, two hundred sixty 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 381494712976 cubic inches would be around 604.4 feet tall.

Recreational maths with 381494712976

• 381494712976 backwards is 679217494183
• The number of decimal digits it has is: 12
• The sum of 381494712976's digits is 61
• More coming soon!