1389470521329242

Names of 1389470521329242

• Cardinal: 1389470521329242 can be written as One quadrillion, three hundred eighty-nine trillion, four hundred seventy billion, five hundred twenty-one million, three hundred twenty-nine thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.389470521329242 × 10¹⁵

Factors of 1389470521329242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 585816

Divisors of 1389470521329242

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 11 22 121 242 2411 4111 4822 8222 26521 45221 53042 90442 291731 497431 579281 583462 994862 1158562 6372091 9911621 12744182 19823242 70093001 109027831 140186002 218055662 1199306141 1396646491 2381424191 2398612282 2793292982 4762848382 15363111401 26195666101 30726222802 52391332202 168994225411 288152327111 337988450822 576304654222 5741613724501 11483227449002 63157750969511 126315501939022 694735260664621 1389470521329242
• Sum of all divisors σ(n): 2292415514750592
• Sum of proper divisors (its aliquot sum) s(n): 902944993421350
• 1389470521329242 is a deficient number, because the sum of its proper divisors (902944993421350) is less than itself. Its deficiency is 486525527907892

Bases of 1389470521329242

• Binary: 100111011111011011101010000110110011000011001011010₂
• Hexadecimal: 0x4EFB750D9865A
• Base-36: DOIXY1C0GQ

Squares and roots of 1389470521329242

• 1389470521329242 squared (1389470521329242²) is 1930628329642955547658564294564
• 1389470521329242 cubed (1389470521329242³) is 2682551151682001121293291630902039573314840488
• The square root of 1389470521329242 is 37275602.2262450107
• The cube root of 1389470521329242 is 111587.7307302701

Scales and comparisons

• 1,389,470,521,329,242 seconds is equal to 44,180,864 years, 34 weeks, 3 days, 14 hours, 34 minutes, 2 seconds.
• To count from 1 to 1,389,470,521,329,242 would take you about one hundred thirty-two million, five hundred forty-two thousand, five hundred ninety-three 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 1389470521329242 cubic inches would be around 9299 feet tall.

Recreational maths with 1389470521329242

• 1389470521329242 backwards is 2429231250749831
• The number of decimal digits it has is: 16
• The sum of 1389470521329242's digits is 62
• More coming soon!