20764529450

Names of 20764529450

• Cardinal: 20764529450 can be written as Twenty billion, seven hundred sixty-four million, five hundred twenty-nine thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.076452945 × 10¹⁰

Factors of 20764529450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1022

Divisors of 20764529450

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 7 10 14 25 35 50 67 70 134 175 335 350 469 670 938 941 1675 1882 2345 3350 4690 4705 6587 9410 11725 13174 23450 23525 32935 47050 63047 65870 126094 164675 315235 329350 441329 630470 882658 885481 1576175 1770962 2206645 3152350 4413290 4427405 6198367 8854810 11033225 12396734 22066450 22137025 30991835 44274050 59327227 61983670 118654454 154959175 296636135 309918350 415290589 593272270 830581178 1483180675 2076452945 2966361350 4152905890 10382264725 20764529450
• Sum of all divisors σ(n): 44845912416
• Sum of proper divisors (its aliquot sum) s(n): 24081382966
• 20764529450 is an abundant number, because the sum of its proper divisors (24081382966) is greater than itself. Its abundance is 3316853516

Bases of 20764529450

• Binary: 10011010101101010011001001100101010₂
• Hexadecimal: 0x4D5A9932A
• Base-36: 9JENXGQ

Squares and roots of 20764529450

• 20764529450 squared (20764529450²) is 431165683279917302500
• 20764529450 cubed (20764529450³) is 8952952528295215421325808625000
• The square root of 20764529450 is 144099.0265407787
• The cube root of 20764529450 is 2748.5735610533

Scales and comparisons

• 20,764,529,450 seconds is equal to 660 years, 12 weeks, 6 days, 4 hours, 50 minutes, 50 seconds.
• To count from 1 to 20,764,529,450 would take you about one thousand, three hundred twenty 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 20764529450 cubic inches would be around 229 feet tall.

Recreational maths with 20764529450

• 20764529450 backwards is 05492546702
• The number of decimal digits it has is: 11
• The sum of 20764529450's digits is 44
• More coming soon!