20329788864

Names of 20329788864

• Cardinal: 20329788864 can be written as Twenty billion, three hundred twenty-nine million, seven hundred eighty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.0329788864 × 10¹⁰

Factors of 20329788864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1011

Divisors of 20329788864

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 121 132 149 154 168 176 192 224 231 242 264 298 308 336 352 363 447 448 462 484 528 596 616 672 704 726 839 847 894 924 968 1043 1056 1192 1232 1344 1452 1639 1678 1694 1788 1848 1936 2086 2112 2384 2464 2517 2541 2904 3129 3278 3356 3388 3576 3696 3872 4172 4768 4917 4928 5034 5082 5808 5873 6258 6556 6712 6776 7152 7392 7744 8344 9229 9536 9834 10068 10164 11473 11616 11746 12516 13112 13424 13552 14304 14784 16688 17619 18029 18458 19668 20136 20328 22946 23232 23492 25032 26224 26848 27104 27687 28608 33376 34419 35238 36058 36916 39336 40272 40656 45892 46984 50064 52448 53696 54087 54208 55374 64603 66752 68838 70476 72116 73832 78672 80544 81312 91784 93968 100128 101519 104896 108174 110748 125011 126203 129206 137676 140952 144232 147664 157344 161088 162624 183568 187936 193809 200256 203038 216348 221496 250022 252406 258412 275352 281904 288464 295328 304557 314688 367136 375033 375872 378609 387618 406076 432696 442992 500044 504812 516824 550704 563808 576928 590656 609114 710633 734272 750066 757218 775236 812152 865392 875077 885984 1000088 1009624 1033648 1101408 1127616 1153856 1218228 1375121 1421266 1500132 1514436 1550472 1624304 1730784 1750154 1771968 2000176 2019248 2067296 2131899 2202816 2436456 2625231 2750242 2842532 3000264 3028872 3100944 3248608 3461568 3500308 4000352 4038496 4125363 4134592 4263798 4872912 5250462 5500484 5685064 6000528 6057744 6201888 6497216 7000616 8000704 8076992 8250726 8527596 9625847 9745824 10500924 11000968 11370128 12001056 12115488 12403776 14001232 15126331 16501452 17055192 19251694 19491648 21001848 22001936 22740256 24002112 24230976 28002464 28877541 30252662 33002904 34110384 38503388 42003696 44003872 45378993 45480512 56004928 57755082 60505324 66005808 68220768 77006776 84007392 88007744 90757986 105884317 115510164 121010648 132011616 136441536 154013552 168014784 181515972 211768634 231020328 242021296 264023232 308027104 317652951 363031944 423537268 462040656 484042592 616054208 635305902 726063888 847074536 924081312 968085184 1270611804 1452127776 1694149072 1848162624 2541223608 2904255552 3388298144 5082447216 6776596288 10164894432 20329788864
• Sum of all divisors σ(n): 68104512000
• Sum of proper divisors (its aliquot sum) s(n): 47774723136
• 20329788864 is an abundant number, because the sum of its proper divisors (47774723136) is greater than itself. Its abundance is 27444934272

Bases of 20329788864

• Binary: 10010111011101111111111010111000000₂
• Hexadecimal: 0x4BBBFF5C0
• Base-36: 9C7TXHC

Squares and roots of 20329788864

• 20329788864 squared (20329788864²) is 413300315254818410496
• 20329788864 cubed (20329788864³) is 8402308146555096644043761516544
• The square root of 20329788864 is 142582.5685839611
• The cube root of 20329788864 is 2729.2560986173

Scales and comparisons

• 20,329,788,864 seconds is equal to 646 years, 22 weeks, 11 hours, 34 minutes, 24 seconds.
• To count from 1 to 20,329,788,864 would take you about one thousand, two hundred ninety-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 20329788864 cubic inches would be around 227.4 feet tall.

Recreational maths with 20329788864

• 20329788864 backwards is 46888792302
• The number of decimal digits it has is: 11
• The sum of 20329788864's digits is 57
• More coming soon!