1389163819813

Names of 1389163819813

• Cardinal: 1389163819813 can be written as One trillion, three hundred eighty-nine billion, one hundred sixty-three million, eight hundred nineteen thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.389163819813 × 10¹²

Factors of 1389163819813

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 529

Divisors of 1389163819813

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 11 31 49 71 77 217 341 343 409 497 539 781 1519 2201 2387 2863 3479 3773 4499 5467 10633 12679 15407 16709 20041 24211 24353 29039 31493 38269 88753 107849 116963 139469 140287 167281 169477 203273 220451 267883 319429 621271 754943 900209 976283 1170967 1186339 1422911 1543157 1840091 2236003 4348897 5185711 6301463 6833981 8196769 8304373 9902299 9960377 11876951 12880637 15652021 36299977 44110241 47837867 57042821 57377383 69316093 83138657 90164459 109564147 130646461 254099839 308771687 368185481 399299747 485212651 581970599 631151213 914525227 1778698873 2577298367 2795098229 3396488557 4050040291 4073794193 6401676589 18041088569 19565687603 28350282037 44811736123 126287619983 198451974259 1389163819813
• Sum of all divisors σ(n): 1854528307200
• Sum of proper divisors (its aliquot sum) s(n): 465364487387
• 1389163819813 is a deficient number, because the sum of its proper divisors (465364487387) is less than itself. Its deficiency is 923799332426

Bases of 1389163819813

• Binary: 10100001101110000100111011011001100100101₂
• Hexadecimal: 0x143709DB325
• Base-36: HQ689RFP

Squares and roots of 1389163819813

• 1389163819813 squared (1389163819813²) is 1929776118277445131354969
• 1389163819813 cubed (1389163819813³) is 2680775163850199364395588272458200797
• The square root of 1389163819813 is 1178627.9395182349
• The cube root of 1389163819813 is 11157.9519774101

Scales and comparisons

• 1,389,163,819,813 seconds is equal to 44,171 years, 5 weeks, 5 days, 22 hours, 50 minutes, 13 seconds.
• To count from 1 to 1,389,163,819,813 would take you about one hundred ten thousand, four hundred twenty-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 1389163819813 cubic inches would be around 929.8 feet tall.

Recreational maths with 1389163819813

• 1389163819813 backwards is 3189183619831
• The number of decimal digits it has is: 13
• The sum of 1389163819813's digits is 61
• More coming soon!