1389253272

Names of 1389253272

• Cardinal: 1389253272 can be written as One billion, three hundred eighty-nine million, two hundred fifty-three thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.389253272 × 10⁹

Factors of 1389253272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1610

Divisors of 1389253272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 401 484 726 802 968 1193 1203 1452 1604 2386 2406 2904 3208 3579 4411 4772 4812 7158 8822 9544 9624 13123 13233 14316 17644 26246 26466 28632 35288 39369 48521 52492 52932 78738 97042 104984 105864 144353 145563 157476 194084 288706 291126 314952 388168 433059 478393 577412 582252 866118 956786 1154824 1164504 1435179 1732236 1913572 2870358 3464472 3827144 5262323 5740716 10524646 11481432 15786969 21049292 31573938 42098584 57885553 63147876 115771106 126295752 173656659 231542212 347313318 463084424 694626636 1389253272
• Sum of all divisors σ(n): 3830304240
• Sum of proper divisors (its aliquot sum) s(n): 2441050968
• 1389253272 is an abundant number, because the sum of its proper divisors (2441050968) is greater than itself. Its abundance is 1051797696

Bases of 1389253272

• Binary: 1010010110011100101001010011000₂
• Hexadecimal: 0x52CE5298
• Base-36: MZ4IOO

Squares and roots of 1389253272

• 1389253272 squared (1389253272²) is 1930024653762705984
• 1389253272 cubed (1389253272³) is 2681293065280506399845979648
• The square root of 1389253272 is 37272.6880168307
• The cube root of 1389253272 is 1115.8191469631

Scales and comparisons

• 1,389,253,272 seconds is equal to 44 years, 9 weeks, 7 hours, 41 minutes, 12 seconds.
• To count from 1 to 1,389,253,272 would take you about eighty-eight 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 1389253272 cubic inches would be around 93 feet tall.

Recreational maths with 1389253272

• 1389253272 backwards is 2723529831
• The number of decimal digits it has is: 10
• The sum of 1389253272's digits is 42
• More coming soon!