139478033966789

Names of 139478033966789

• Cardinal: 139478033966789 can be written as One hundred thirty-nine trillion, four hundred seventy-eight billion, thirty-three million, nine hundred sixty-six thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 1.39478033966789 × 10¹⁴

Factors of 139478033966789

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 260

Divisors of 139478033966789

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 37 107 109 259 749 763 1369 3959 4033 9583 11449 11663 11881 27713 28231 80143 81641 83167 146483 149221 423613 431531 439597 1025381 1044547 1225043 1247941 1271267 2965291 3020717 3077179 8575301 8735587 8898869 15673681 15966647 16265089 45326591 46173817 47036879 109715767 111766529 113855623 133529687 136025569 317286137 323216719 329258153 934707809 952178983 1677083867 1708431229 1740364523 4940598419 5032946053 11739587069 11959018603 12182551661 14554735883 34584188933 35230622371 101883151181 182802141503 186219003961 538525227671 1279614990521 1303533027727 3769676593697 19925433423827 139478033966789
• Sum of all divisors σ(n): 166904762673600
• Sum of proper divisors (its aliquot sum) s(n): 27426728706811
• 139478033966789 is a deficient number, because the sum of its proper divisors (27426728706811) is less than itself. Its deficiency is 112051305259978

Bases of 139478033966789

• Binary: 11111101101101011000010101010110010011011000101₂
• Hexadecimal: 0x7EDAC2AB26C5
• Base-36: 1DFVBO7H6T

Squares and roots of 139478033966789

• 139478033966789 squared (139478033966789²) is 19454121959240746026754970521
• 139478033966789 cubed (139478033966789³) is 2713422683425036544116750271702476388027069
• The square root of 139478033966789 is 11810081.8780730305
• The cube root of 139478033966789 is 51860.3295697879

Scales and comparisons

• 139,478,033,966,789 seconds is equal to 4,434,970 years, 2 weeks, 2 days, 20 hours, 6 minutes, 29 seconds.
• To count from 1 to 139,478,033,966,789 would take you about eleven million, eighty-seven thousand, four hundred twenty-five 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 139478033966789 cubic inches would be around 4321.7 feet tall.

Recreational maths with 139478033966789

• 139478033966789 backwards is 987669330874931
• The number of decimal digits it has is: 15
• The sum of 139478033966789's digits is 83
• More coming soon!