20448827817

Names of 20448827817

• Cardinal: 20448827817 can be written as Twenty billion, four hundred forty-eight million, eight hundred twenty-seven thousand, eight hundred seventeen.

Scientific notation

• Scientific notation: 2.0448827817 × 10¹⁰

Factors of 20448827817

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 118

Divisors of 20448827817

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 11 31 33 73 93 121 219 341 363 803 961 1023 1331 2263 2409 2883 3751 3993 5329 6789 8833 10571 11253 15987 24893 26499 31713 41261 58619 70153 74679 97163 116281 123783 165199 175857 210459 273823 291489 348843 495597 644809 771683 821469 1279091 1817189 1934427 2315049 3012053 3837273 5121169 5451567 7092899 8488513 9036159 15363507 19989079 21278697 25465539 56332859 59967237 93373643 168998577 219879869 280120929 619661449 659639607 1858984347 6816275939 20448827817
• Sum of all divisors σ(n): 31418488224
• Sum of proper divisors (its aliquot sum) s(n): 10969660407
• 20448827817 is a deficient number, because the sum of its proper divisors (10969660407) is less than itself. Its deficiency is 9479167410

Bases of 20448827817

• Binary: 10011000010110110000101100110101001₂
• Hexadecimal: 0x4C2D859A9
• Base-36: 9E6PCIX

Squares and roots of 20448827817

• 20448827817 squared (20448827817²) is 418154559089312985489
• 20448827817 cubed (20448827817³) is 8550770579710913565086780547513
• The square root of 20448827817 is 142999.3979602711
• The cube root of 20448827817 is 2734.5726930637

Scales and comparisons

• 20,448,827,817 seconds is equal to 650 years, 10 weeks, 6 days, 5 hours, 56 minutes, 57 seconds.
• To count from 1 to 20,448,827,817 would take you about one thousand, three hundred 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 20448827817 cubic inches would be around 227.9 feet tall.

Recreational maths with 20448827817

• 20448827817 backwards is 71872884402
• The number of decimal digits it has is: 11
• The sum of 20448827817's digits is 51
• More coming soon!