1380852991385

Names of 1380852991385

• Cardinal: 1380852991385 can be written as One trillion, three hundred eighty billion, eight hundred fifty-two million, nine hundred ninety-one thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.380852991385 × 10¹²

Factors of 1380852991385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8545

Divisors of 1380852991385

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 7 35 61 281 305 427 1405 1967 2135 8191 9835 17141 40955 57337 78961 85705 119987 286685 394805 499651 552727 599935 2301671 2498255 2763635 3497557 4816621 11508355 16111697 17487785 24083105 33716347 80558485 140401931 168581735 646769551 702009655 982813517 3233847755 4527386857 4914067585 22636934285 39452942611 197264713055 276170598277 1380852991385
• Sum of all divisors σ(n): 1931896160256
• Sum of proper divisors (its aliquot sum) s(n): 551043168871
• 1380852991385 is a deficient number, because the sum of its proper divisors (551043168871) is less than itself. Its deficiency is 829809822514

Bases of 1380852991385

• Binary: 10100000110000001010000001000010110011001₂
• Hexadecimal: 0x14181408599
• Base-36: HMCS7V6H

Squares and roots of 1380852991385

• 1380852991385 squared (1380852991385²) is 1906754983816902884218225
• 1380852991385 cubed (1380852991385³) is 2632948323241827612798770298384991625
• The square root of 1380852991385 is 1175097.0136056853
• The cube root of 1380852991385 is 11135.6562225959

Scales and comparisons

• 1,380,852,991,385 seconds is equal to 43,906 years, 44 weeks, 2 days, 19 hours, 23 minutes, 5 seconds.
• To count from 1 to 1,380,852,991,385 would take you about one hundred nine thousand, seven hundred sixty-seven 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 1380852991385 cubic inches would be around 928 feet tall.

Recreational maths with 1380852991385

• 1380852991385 backwards is 5831992580831
• The number of decimal digits it has is: 13
• The sum of 1380852991385's digits is 62
• More coming soon!