381996361215

Names of 381996361215

• Cardinal: 381996361215 can be written as Three hundred eighty-one billion, nine hundred ninety-six million, three hundred sixty-one thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 3.81996361215 × 10¹¹

Factors of 381996361215

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1261947

Divisors of 381996361215

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 15 21 31 35 45 63 93 105 155 217 279 315 465 651 961 1085 1395 1953 2883 3255 4805 6727 8649 9765 14415 20181 33635 43245 60543 100905 302715 1261901 3785703 6309505 8833307 11357109 18928515 26499921 39118931 44166535 56785545 79499763 117356793 132499605 195594655 273832517 352070379 397498815 586783965 821497551 1212686861 1369162585 1760351895 2464492653 3638060583 4107487755 6063434305 8488808027 10914181749 12322463265 18190302915 25466424081 42444040135 54570908745 76399272243 127332120405 381996361215
• Sum of all divisors σ(n): 781914860064
• Sum of proper divisors (its aliquot sum) s(n): 399918498849
• 381996361215 is an abundant number, because the sum of its proper divisors (399918498849) is greater than itself. Its abundance is 17922137634

Bases of 381996361215

• Binary: 101100011110000110000011110010111111111₂
• Hexadecimal: 0x58F0C1E5FF
• Base-36: 4VHIRQPR

Squares and roots of 381996361215

• 381996361215 squared (381996361215²) is 145921219981500756276225
• 381996361215 cubed (381996361215³) is 55741375056986838512288523416613375
• The square root of 381996361215 is 618058.5418995517
• The cube root of 381996361215 is 7255.8184680531

Scales and comparisons

• 381,996,361,215 seconds is equal to 12,146 years, 15 weeks, 5 days, 4 hours, 20 minutes, 15 seconds.
• To count from 1 to 381,996,361,215 would take you about twenty-four thousand, two hundred ninety-two 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 381996361215 cubic inches would be around 604.7 feet tall.

Recreational maths with 381996361215

• 381996361215 backwards is 512163699183
• The number of decimal digits it has is: 12
• The sum of 381996361215's digits is 54
• More coming soon!