381400779123

Names of 381400779123

• Cardinal: 381400779123 can be written as Three hundred eighty-one billion, four hundred million, seven hundred seventy-nine thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 3.81400779123 × 10¹¹

Factors of 381400779123

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 570086

Divisors of 381400779123

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 19 21 39 43 57 63 91 117 129 133 171 247 273 301 387 399 559 741 817 819 903 1197 1677 1729 2223 2451 2709 3913 5031 5187 5719 7353 10621 11739 15561 17157 31863 35217 51471 74347 95589 223041 570001 669123 1710003 3990007 5130009 7410013 10830019 11970021 22230039 24510043 32490057 35910063 51870091 66690117 73530129 75810133 97470171 140790247 155610273 171570301 220590387 227430399 318630559 422370741 465690817 466830819 514710903 682291197 955891677 985531729 1267112223 1397072451 1544132709 2230413913 2867675031 2956595187 3259835719 4191217353 6053980621 6691241739 8869785561 9779507157 18161941863 20073725217 29338521471 42377864347 54485825589 127133593041 381400779123
• Sum of all divisors σ(n): 730332162560
• Sum of proper divisors (its aliquot sum) s(n): 348931383437
• 381400779123 is a deficient number, because the sum of its proper divisors (348931383437) is less than itself. Its deficiency is 32469395686

Bases of 381400779123

• Binary: 101100011001101010000100000100101110011₂
• Hexadecimal: 0x58CD420973
• Base-36: 4V7O6CMR

Squares and roots of 381400779123

• 381400779123 squared (381400779123²) is 145466554315631432649129
• 381400779123 cubed (381400779123³) is 55481057152320026470086500487333867
• The square root of 381400779123 is 617576.5370567437
• The cube root of 381400779123 is 7252.0455844845

Scales and comparisons

• 381,400,779,123 seconds is equal to 12,127 years, 18 weeks, 6 days, 20 hours, 52 minutes, 3 seconds.
• To count from 1 to 381,400,779,123 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 381400779123 cubic inches would be around 604.3 feet tall.

Recreational maths with 381400779123

• 381400779123 backwards is 321977004183
• The number of decimal digits it has is: 12
• The sum of 381400779123's digits is 45
• More coming soon!