381003472815

Names of 381003472815

• Cardinal: 381003472815 can be written as Three hundred eighty-one billion, three million, four hundred seventy-two thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 3.81003472815 × 10¹¹

Factors of 381003472815

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 391608

Divisors of 381003472815

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 35 73 105 127 219 365 381 511 635 889 1095 1533 1905 2555 2667 4445 7665 9271 13335 27813 46355 64897 139065 194691 324485 391393 973455 1174179 1956965 2739751 5870895 8219253 13698755 28571689 41096265 49706911 85715067 142858445 149120733 200001823 248534555 347948377 428575335 600005469 745603665 1000009115 1043845131 1739741885 3000027345 3628604503 5219225655 10885813509 18143022515 25400231521 54429067545 76200694563 127001157605 381003472815
• Sum of all divisors σ(n): 711798521856
• Sum of proper divisors (its aliquot sum) s(n): 330795049041
• 381003472815 is a deficient number, because the sum of its proper divisors (330795049041) is less than itself. Its deficiency is 50208423774

Bases of 381003472815

• Binary: 101100010110101100100111001111110101111₂
• Hexadecimal: 0x58B5939FAF
• Base-36: 4V13MP4F

Squares and roots of 381003472815

• 381003472815 squared (381003472815²) is 145163646297090444024225
• 381003472815 cubed (381003472815³) is 55307853365679774403380088988943375
• The square root of 381003472815 is 617254.7875999019
• The cube root of 381003472815 is 7249.5265505493

Scales and comparisons

• 381,003,472,815 seconds is equal to 12,114 years, 38 weeks, 10 hours, 15 seconds.
• To count from 1 to 381,003,472,815 would take you about twenty-four thousand, two hundred twenty-nine 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 381003472815 cubic inches would be around 604.1 feet tall.

Recreational maths with 381003472815

• 381003472815 backwards is 518274300183
• The number of decimal digits it has is: 12
• The sum of 381003472815's digits is 42
• More coming soon!