389120649135

Names of 389120649135

• Cardinal: 389120649135 can be written as Three hundred eighty-nine billion, one hundred twenty million, six hundred forty-nine thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 3.89120649135 × 10¹¹

Factors of 389120649135

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3978

Divisors of 389120649135

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 19 57 61 95 183 285 305 331 361 915 993 1083 1159 1655 1805 3477 3559 4965 5415 5795 6289 10677 17385 17795 18867 20191 22021 31445 53385 60573 66063 67621 94335 100955 110105 119491 202863 217099 302865 330315 338105 358473 383629 597455 651297 1014315 1085495 1150887 1178029 1284799 1792365 1918145 3256485 3534087 3854397 4124881 5754435 5890145 6423995 7288951 12374643 17670435 19271985 20624405 21866853 22382551 36444755 61873215 67147653 71859769 78372739 109334265 111912755 215579307 235118217 335738265 359298845 391863695 425268469 1077896535 1175591085 1275805407 1365335611 2126342345 4096006833 6379027035 6826678055 20480034165 25941376609 77824129827 129706883045 389120649135
• Sum of all divisors σ(n): 670063541760
• Sum of proper divisors (its aliquot sum) s(n): 280942892625
• 389120649135 is a deficient number, because the sum of its proper divisors (280942892625) is less than itself. Its deficiency is 108177756510

Bases of 389120649135

• Binary: 101101010011001011001011110011110101111₂
• Hexadecimal: 0x5A9965E7AF
• Base-36: 4YRCDYGF

Squares and roots of 389120649135

• 389120649135 squared (389120649135²) is 151414879583243776248225
• 389120649135 cubed (389120649135³) is 58918656232129676482658006891535375
• The square root of 389120649135 is 623795.3583788517
• The cube root of 389120649135 is 7300.6482762931

Scales and comparisons

• 389,120,649,135 seconds is equal to 12,372 years, 43 weeks, 2 days, 5 hours, 12 minutes, 15 seconds.
• To count from 1 to 389,120,649,135 would take you about twenty-four thousand, seven hundred forty-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 389120649135 cubic inches would be around 608.4 feet tall.

Recreational maths with 389120649135

• 389120649135 backwards is 531946021983
• The number of decimal digits it has is: 12
• The sum of 389120649135's digits is 51
• More coming soon!