380820895

Names of 380820895

• Cardinal: 380820895 can be written as Three hundred eighty million, eight hundred twenty thousand, eight hundred ninety-five.

Scientific notation

• Scientific notation: 3.80820895 × 10⁸

Factors of 380820895

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 104

Divisors of 380820895

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 19 29 31 35 49 65 91 95 133 145 155 203 217 245 247 343 377 403 455 551 589 637 665 899 931 1015 1085 1235 1421 1519 1715 1729 1885 2015 2639 2755 2821 2945 3185 3857 4123 4459 4495 4655 6293 6517 7105 7163 7595 7657 8645 9947 10633 11687 12103 13195 14105 17081 18473 19285 19747 20615 22295 26999 28861 31465 32585 35815 38285 44051 49735 50141 53165 53599 58435 60515 81809 84721 85405 92365 98735 119567 129311 134995 138229 144305 188993 202027 220255 222053 250705 267995 308357 350987 375193 409045 423605 572663 597835 646555 691145 836969 944965 1010135 1110265 1541785 1554371 1754935 1875965 2456909 2626351 2863315 4008641 4184845 5858783 7771855 10880597 12284545 13131755 20043205 29293915 54402985 76164179 380820895
• Sum of all divisors σ(n): 645120000
• Sum of proper divisors (its aliquot sum) s(n): 264299105
• 380820895 is a deficient number, because the sum of its proper divisors (264299105) is less than itself. Its deficiency is 116521790

Bases of 380820895

• Binary: 10110101100101101110110011111₂
• Hexadecimal: 0x16B2DD9F
• Base-36: 6AQBA7

Squares and roots of 380820895

• 380820895 squared (380820895²) is 145024554068601025
• 380820895 cubed (380820895³) is 55228380477380533738417375
• The square root of 380820895 is 19514.6328430745
• The cube root of 380820895 is 724.8368368457

Scales and comparisons

• 380,820,895 seconds is equal to 12 years, 5 weeks, 4 days, 15 hours, 34 minutes, 55 seconds.
• To count from 1 to 380,820,895 would take you about eighteen 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 380820895 cubic inches would be around 60.4 feet tall.

Recreational maths with 380820895

• 380820895 backwards is 598028083
• The number of decimal digits it has is: 9
• The sum of 380820895's digits is 43
• More coming soon!