20789856024

Names of 20789856024

• Cardinal: 20789856024 can be written as Twenty billion, seven hundred eighty-nine million, eight hundred fifty-six thousand and twenty-four.

Scientific notation

• Scientific notation: 2.0789856024 × 10¹⁰

Factors of 20789856024

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18842

Divisors of 20789856024

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 991 1176 1982 2973 3964 5946 6937 7928 11892 13874 17839 20811 23784 27748 35678 41622 48559 53517 55496 71356 83244 97118 107034 124873 142712 145677 166488 194236 214068 249746 291354 374619 388472 428136 499492 582708 749238 874111 998984 1165416 1498476 1748222 2622333 2996952 3496444 5244666 6992888 10489332 17678449 20978664 35356898 53035347 70713796 106070694 123749143 141427592 212141388 247498286 371247429 424282776 494996572 742494858 866244001 989993144 1484989716 1732488002 2598732003 2969979432 3464976004 5197464006 6929952008 10394928012 20789856024
• Sum of all divisors σ(n): 60524697600
• Sum of proper divisors (its aliquot sum) s(n): 39734841576
• 20789856024 is an abundant number, because the sum of its proper divisors (39734841576) is greater than itself. Its abundance is 18944985552

Bases of 20789856024

• Binary: 10011010111001011000000011100011000₂
• Hexadecimal: 0x4D72C0718
• Base-36: 9JTQRKO

Squares and roots of 20789856024

• 20789856024 squared (20789856024²) is 432218113498649088576
• 20789856024 cubed (20789856024³) is 8985752350601805469993863181824
• The square root of 20789856024 is 144186.8788205083
• The cube root of 20789856024 is 2749.6905888359

Scales and comparisons

• 20,789,856,024 seconds is equal to 661 years, 2 weeks, 5 days, 8 hours, 24 seconds.
• To count from 1 to 20,789,856,024 would take you about one thousand, three hundred twenty-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 20789856024 cubic inches would be around 229.1 feet tall.

Recreational maths with 20789856024

• 20789856024 backwards is 42065898702
• The number of decimal digits it has is: 11
• The sum of 20789856024's digits is 51
• More coming soon!