32720982945

Names of 32720982945

• Cardinal: 32720982945 can be written as Thirty-two billion, seven hundred twenty million, nine hundred eighty-two thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 3.2720982945 × 10¹⁰

Factors of 32720982945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 281

Divisors of 32720982945

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 15 21 35 105 127 139 381 417 635 695 889 973 1905 2085 2667 2919 4445 4865 13335 14595 16129 17653 19321 48387 52959 57963 80645 88265 96605 112903 123571 135247 241935 264795 289815 338709 370713 405741 564515 617855 676235 1693545 1853565 2028705 2241931 2453767 6725793 7361301 11209655 12268835 15693517 17176369 33628965 36806505 47080551 51529107 78467585 85881845 235402755 257645535 311628409 934885227 1558142045 2181398863 4674426135 6544196589 10906994315 32720982945
• Sum of all divisors σ(n): 60744475584
• Sum of proper divisors (its aliquot sum) s(n): 28023492639
• 32720982945 is a deficient number, because the sum of its proper divisors (28023492639) is less than itself. Its deficiency is 4697490306

Bases of 32720982945

• Binary: 11110011110010100101001001110100001₂
• Hexadecimal: 0x79E5293A1
• Base-36: F15880X

Squares and roots of 32720982945

• 32720982945 squared (32720982945²) is 1070662724886980873025
• 32720982945 cubed (32720982945³) is 35033136760874128198792235558625
• The square root of 32720982945 is 180889.4218714847
• The cube root of 32720982945 is 3198.4687643111

Scales and comparisons

• 32,720,982,945 seconds is equal to 1,040 years, 22 weeks, 1 day, 1 hour, 55 minutes, 45 seconds.
• To count from 1 to 32,720,982,945 would take you about two thousand and eighty 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 32720982945 cubic inches would be around 266.5 feet tall.

Recreational maths with 32720982945

• 32720982945 backwards is 54928902723
• The number of decimal digits it has is: 11
• The sum of 32720982945's digits is 51
• More coming soon!