27403449645

Names of 27403449645

• Cardinal: 27403449645 can be written as Twenty-seven billion, four hundred three million, four hundred forty-nine thousand, six hundred forty-five.

Scientific notation

• Scientific notation: 2.7403449645 × 10¹⁰

Factors of 27403449645

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13134

Divisors of 27403449645

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 1061 2145 3183 5305 11671 12041 13793 15915 35013 36123 41379 58355 60205 68965 132451 151723 156533 175065 180615 206895 397353 455169 469599 662255 758615 782665 1721863 1986765 2275845 2347995 5165589 8609315 12775501 25827945 38326503 63877505 140530511 166081513 191632515 421591533 498244539 702652555 830407565 1826896643 2107957665 2491222695 5480689929 9134483215 27403449645
• Sum of all divisors σ(n): 51563651328
• Sum of proper divisors (its aliquot sum) s(n): 24160201683
• 27403449645 is a deficient number, because the sum of its proper divisors (24160201683) is less than itself. Its deficiency is 3243247962

Bases of 27403449645

• Binary: 11001100001010111110111010100101101₂
• Hexadecimal: 0x6615F752D
• Base-36: CL7B12L

Squares and roots of 27403449645

• 27403449645 squared (27403449645²) is 750949052446050626025
• 27403449645 cubed (27403449645³) is 20578594544665812409396814011125
• The square root of 27403449645 is 165539.8732783133
• The cube root of 27403449645 is 3014.8687643127

Scales and comparisons

• 27,403,449,645 seconds is equal to 871 years, 17 weeks, 6 days, 13 hours, 20 minutes, 45 seconds.
• To count from 1 to 27,403,449,645 would take you about one thousand, seven hundred forty-two 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 27403449645 cubic inches would be around 251.2 feet tall.

Recreational maths with 27403449645

• 27403449645 backwards is 54694430472
• The number of decimal digits it has is: 11
• The sum of 27403449645's digits is 48
• More coming soon!