389141577278009689

Names of 389141577278009689

• Cardinal: 389141577278009689 can be written as Three hundred eighty-nine quadrillion, one hundred forty-one trillion, five hundred seventy-seven billion, two hundred seventy-eight million, nine thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 3.89141577278009689 × 10¹⁷

Factors of 389141577278009689

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1295

Divisors of 389141577278009689

• Number of divisors d(n): 45
• Complete list of divisors:
  1 7 49 59 413 1229 2891 3481 8603 24367 60221 72511 170569 507577 1510441 3553039 4278149 10573087 29947043 74011609 89116019 209629301 623812133 1856331989 4366684931 5257845121 12994323923 36804915847 90960267461 109523587351 257634410929 766665111457 2281432014481 5366655780199 6461891653709 15970024101367 45233241575963 111790168709569 134604488854379 316632691031741 942231421980653 6595619953864571 7941664842408361 55591653896858527 389141577278009689
• Sum of all divisors σ(n): 460852375097605017
• Sum of proper divisors (its aliquot sum) s(n): 71710797819595328
• 389141577278009689 is a deficient number, because the sum of its proper divisors (71710797819595328) is less than itself. Its deficiency is 317430779458414361

Bases of 389141577278009689

• Binary: 10101100110100000100011001111101000111111011011000101011001₂
• Hexadecimal: 0x5668233E8FDB159
• Base-36: 2YFN6CNXJLND

Squares and roots of 389141577278009689

• 389141577278009689 squared (389141577278009689²) is 151431167166417186674768493177876721
• 389141577278009689 cubed (389141577278009689³) is 58928163240189537151365450856860021656909145885549769
• 389141577278009689 is a perfect square number. Its square root is 623812133
• The cube root of 389141577278009689 is 730077.9157955393

Scales and comparisons

• 389,141,577,278,009,689 seconds is equal to 12,373,498,463 years, 26 weeks, 3 days, 16 hours, 54 minutes, 49 seconds.
• To count from 1 to 389,141,577,278,009,689 would take you about thirty-seven billion, one hundred twenty million, four hundred ninety-five thousand, three hundred ninety 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 389141577278009689 cubic inches would be around 60839.8 feet tall.

Recreational maths with 389141577278009689

• 389141577278009689 backwards is 986900872775141983
• The number of decimal digits it has is: 18
• The sum of 389141577278009689's digits is 94
• More coming soon!