1440687997385

Names of 1440687997385

• Cardinal: 1440687997385 can be written as One trillion, four hundred forty billion, six hundred eighty-seven million, nine hundred ninety-seven thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.440687997385 × 10¹²

Factors of 1440687997385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 69903

Divisors of 1440687997385

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 7 13 35 49 65 91 245 455 637 3185 7219 36095 50533 62659 93847 252665 313295 353731 438613 469235 656929 814567 1768655 2193065 3070291 3284645 4072835 4598503 5701969 15351455 22992515 28509845 39913783 199568915 452335321 2261676605 3166347247 5880359173 15831736235 22164430729 29401795865 41162514211 110822153645 205812571055 288137599477 1440687997385
• Sum of all divisors σ(n): 2166116097600
• Sum of proper divisors (its aliquot sum) s(n): 725428100215
• 1440687997385 is a deficient number, because the sum of its proper divisors (725428100215) is less than itself. Its deficiency is 715259897170

Bases of 1440687997385

• Binary: 10100111101101111101100100100000111001001₂
• Hexadecimal: 0x14F6FB241C9
• Base-36: IDUCFPAH

Squares and roots of 1440687997385

• 1440687997385 squared (1440687997385²) is 2075581905809201766838225
• 1440687997385 cubed (1440687997385³) is 2990265939288800591371566078518041625
• The square root of 1440687997385 is 1200286.6313447803
• The cube root of 1440687997385 is 11294.2304778099

Scales and comparisons

• 1,440,687,997,385 seconds is equal to 45,809 years, 21 weeks, 6 days, 14 hours, 23 minutes, 5 seconds.
• To count from 1 to 1,440,687,997,385 would take you about one hundred fourteen thousand, five hundred twenty-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 1440687997385 cubic inches would be around 941.2 feet tall.

Recreational maths with 1440687997385

• 1440687997385 backwards is 5837997860441
• The number of decimal digits it has is: 13
• The sum of 1440687997385's digits is 71
• More coming soon!