1385129103867

Names of 1385129103867

• Cardinal: 1385129103867 can be written as One trillion, three hundred eighty-five billion, one hundred twenty-nine million, one hundred three thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 1.385129103867 × 10¹²

Factors of 1385129103867

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 837

Divisors of 1385129103867

• Number of divisors d(n): 66
• Complete list of divisors:
  1 3 9 27 81 191 243 573 643 729 1719 1929 2187 5157 5787 6561 15471 17361 19683 36481 46413 52083 59049 109443 122813 139239 156249 328329 368439 417717 468747 984987 1105317 1253151 1406241 2954961 3315951 3759453 4218723 8864883 9947853 11278359 12656169 23457283 26594649 29843559 37968507 70371849 79783947 89530677 211115547 239351841 268592031 633346641 718055523 805776093 1900039923 2154166569 2417328279 5700119769 7251984837 17100359307 51301077921 153903233763 461709701289 1385129103867
• Sum of all divisors σ(n): 2091865033076
• Sum of proper divisors (its aliquot sum) s(n): 706735929209
• 1385129103867 is a deficient number, because the sum of its proper divisors (706735929209) is less than itself. Its deficiency is 678393174658

Bases of 1385129103867

• Binary: 10100001010000000001000001101000111111011₂
• Hexadecimal: 0x1428020D1FB
• Base-36: HOBI3SOR

Squares and roots of 1385129103867

• 1385129103867 squared (1385129103867²) is 1918582634379398474353689
• 1385129103867 cubed (1385129103867³) is 2657484645052724314468032226575615363
• The square root of 1385129103867 is 1176915.0792928945
• The cube root of 1385129103867 is 11147.1390405309

Scales and comparisons

• 1,385,129,103,867 seconds is equal to 44,042 years, 42 weeks, 4 days, 20 hours, 24 minutes, 27 seconds.
• To count from 1 to 1,385,129,103,867 would take you about one hundred ten thousand, one hundred 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 1385129103867 cubic inches would be around 928.9 feet tall.

Recreational maths with 1385129103867

• 1385129103867 backwards is 7683019215831
• The number of decimal digits it has is: 13
• The sum of 1385129103867's digits is 54
• More coming soon!