389977622123875

Names of 389977622123875

• Cardinal: 389977622123875 can be written as Three hundred eighty-nine trillion, nine hundred seventy-seven billion, six hundred twenty-two million, one hundred twenty-three thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 3.89977622123875 × 10¹⁴

Factors of 389977622123875

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 162478

Divisors of 389977622123875

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 25 71 125 355 521 1775 2605 8875 13025 36991 65125 161881 184955 271441 809405 924775 1357205 4047025 4623875 6786025 11493551 19272311 20235125 33930125 57467755 84340001 96361555 287338775 421700005 481807775 1436693875 2108500025 2409038875 5988140071 10542500125 29940700355 43941140521 149703501775 219705702605 748517508875 1098528513025 3119820976991 5492642565125 15599104884955 77995524424775 389977622123875
• Sum of all divisors σ(n): 494499070158912
• Sum of proper divisors (its aliquot sum) s(n): 104521448035037
• 389977622123875 is a deficient number, because the sum of its proper divisors (104521448035037) is less than itself. Its deficiency is 285456174088838

Bases of 389977622123875

• Binary: 1011000101010111010111101101000110001010101100011₂
• Hexadecimal: 0x162AEBDA31563
• Base-36: 3U8H8VAE77

Squares and roots of 389977622123875

• 389977622123875 squared (389977622123875²) is 152082545757391839865845015625
• 389977622123875 cubed (389977622123875³) is 59308789561013083988783952377371895060546875
• The square root of 389977622123875 is 19747851.0761012931
• The cube root of 389977622123875 is 73060.0383123969

Scales and comparisons

• 389,977,622,123,875 seconds is equal to 12,400,082 years, 5 weeks, 2 days, 16 hours, 37 minutes, 55 seconds.
• To count from 1 to 389,977,622,123,875 would take you about thirty-one million, two hundred five 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 389977622123875 cubic inches would be around 6088.3 feet tall.

Recreational maths with 389977622123875

• 389977622123875 backwards is 578321226779983
• The number of decimal digits it has is: 15
• The sum of 389977622123875's digits is 79
• More coming soon!