381079797987

Names of 381079797987

• Cardinal: 381079797987 can be written as Three hundred eighty-one billion, seventy-nine million, seven hundred ninety-seven thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 3.81079797987 × 10¹¹

Factors of 381079797987

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 466720

Divisors of 381079797987

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 19 21 23 57 69 89 133 161 267 399 437 483 623 1311 1691 1869 2047 3059 5073 6141 9177 11837 14329 35511 38893 42987 116679 272251 466579 816753 1399737 3266053 8865001 9798159 10731317 26595003 32193951 41525531 62055007 75119219 124576593 186165021 203895023 225357657 290678717 611685069 788985089 872036151 955087213 1427265161 2366955267 2865261639 4281795483 5522895623 6685610491 16568686869 18146657047 20056831473 54439971141 127026599329 381079797987
• Sum of all divisors σ(n): 645000192000
• Sum of proper divisors (its aliquot sum) s(n): 263920394013
• 381079797987 is a deficient number, because the sum of its proper divisors (263920394013) is less than itself. Its deficiency is 117159403974

Bases of 381079797987

• Binary: 101100010111010001000000100000011100011₂
• Hexadecimal: 0x58BA2040E3
• Base-36: 4V2D2M03

Squares and roots of 381079797987

• 381079797987 squared (381079797987²) is 145221812433812729252169
• 381079797987 cubed (381079797987³) is 55341098945583359671605688101583803
• The square root of 381079797987 is 617316.6108140941
• The cube root of 381079797987 is 7250.0106094937

Scales and comparisons

• 381,079,797,987 seconds is equal to 12,117 years, 8 weeks, 1 day, 19 hours, 26 minutes, 27 seconds.
• To count from 1 to 381,079,797,987 would take you about twenty-four thousand, two hundred thirty-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 381079797987 cubic inches would be around 604.2 feet tall.

Recreational maths with 381079797987

• 381079797987 backwards is 789797970183
• The number of decimal digits it has is: 12
• The sum of 381079797987's digits is 75
• More coming soon!