901669890969

Names of 901669890969

• Cardinal: 901669890969 can be written as Nine hundred one billion, six hundred sixty-nine million, eight hundred ninety thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 9.01669890969 × 10¹¹

Factors of 901669890969

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 639

Divisors of 901669890969

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 19 27 57 81 171 243 361 513 617 729 1083 1539 1851 2187 3249 4617 5553 6561 9747 11723 13851 16659 29241 35169 41553 49977 87723 105507 124659 149931 222737 263169 316521 380689 449793 668211 789507 949563 1142067 1349379 2004633 2368521 2848689 3426201 4048137 6013899 7233091 8546067 10278603 18041697 21699273 25638201 30835809 54125091 65097819 76914603 92507427 137428729 162375273 195293457 277522281 412286187 487125819 585880371 832566843 1236858561 1461377457 1757641113 2497700529 3710575683 5272923339 11131727049 15818770017 33395181147 47456310051 100185543441 300556630323 901669890969
• Sum of all divisors σ(n): 1429680473247
• Sum of proper divisors (its aliquot sum) s(n): 528010582278
• 901669890969 is a deficient number, because the sum of its proper divisors (528010582278) is less than itself. Its deficiency is 373659308691

Bases of 901669890969

• Binary: 1101000111101111101101101010101110011001₂
• Hexadecimal: 0xD1EFB6AB99
• Base-36: BI7YZ0K9

Squares and roots of 901669890969

• 901669890969 squared (901669890969²) is 813008592280048347758961
• 901669890969 cubed (901669890969³) is 733065368758011368837870960362723209
• 901669890969 is a perfect square number. Its square root is 949563
• The cube root of 901669890969 is 9660.8614974703

Scales and comparisons

• 901,669,890,969 seconds is equal to 28,670 years, 16 weeks, 2 days, 2 hours, 36 minutes, 9 seconds.
• To count from 1 to 901,669,890,969 would take you about fifty-seven thousand, three hundred forty 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 901669890969 cubic inches would be around 805.1 feet tall.

Recreational maths with 901669890969

• 901669890969 backwards is 969098966109
• The number of decimal digits it has is: 12
• The sum of 901669890969's digits is 72
• More coming soon!