1440904829293564209

Names of 1440904829293564209

• Cardinal: 1440904829293564209 can be written as One quintillion, four hundred forty quadrillion, nine hundred four trillion, eight hundred twenty-nine billion, two hundred ninety-three million, five hundred sixty-four thousand, two hundred nine.

Scientific notation

• Scientific notation: 1.440904829293564209 × 10¹⁸

Factors of 1440904829293564209

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2821

Divisors of 1440904829293564209

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 17 27 51 81 153 289 459 867 1377 2601 2801 7803 8403 23409 25209 47617 75627 142851 226881 428553 809489 1285659 2428467 3856977 7285401 7845601 21856203 23536803 65568609 70610409 133375217 211831227 400125651 635493681 1200376953 2267378689 3601130859 6802136067 10803392577 20406408201 61219224603 183657673809
• Sum of all divisors σ(n): 1440904937180516641
• Sum of proper divisors (its aliquot sum) s(n): 107886952432
• 1440904829293564209 is a deficient number, because the sum of its proper divisors (107886952432) is less than itself. Its deficiency is 1440904721406611777

Bases of 1440904829293564209

• Binary: 1001111111111000111110100111011011001001100000001000100110001₂
• Hexadecimal: 0x13FF1F4ED9301131
• Base-36: AY3Q4SCT6629

Squares and roots of 1440904829293564209

• 1440904829293564209 squared (1440904829293564209²) is 2076206727081515413825510466805795681
• 1440904829293564209 cubed (1440904829293564209³) is 2991616299663540621975275345991508846149307714708381329
• 1440904829293564209 is a perfect square number. Its square root is 1200376953
• The cube root of 1440904829293564209 is 1129479.7065140587

Scales and comparisons

• 1,440,904,829,293,564,209 seconds is equal to 45,816,316,560 years, 13 weeks, 3 days, 18 hours, 30 minutes, 9 seconds.
• To count from 1 to 1,440,904,829,293,564,209 would take you about one hundred sixty billion, three hundred fifty-seven million, one hundred seven thousand, nine hundred sixty 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 1440904829293564209 cubic inches would be around 94123.3 feet tall.

Recreational maths with 1440904829293564209

• 1440904829293564209 backwards is 9024653929284090441
• 1440904829293564209 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1440904829293564209's digits is 81
• More coming soon!