20984338830

Names of 20984338830

• Cardinal: 20984338830 can be written as Twenty billion, nine hundred eighty-four million, three hundred thirty-eight thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 2.098433883 × 10¹⁰

Factors of 20984338830

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 963

Divisors of 20984338830

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 97 105 109 130 182 194 195 210 218 273 291 327 390 455 485 545 546 582 654 679 727 763 910 970 1090 1261 1358 1365 1417 1454 1455 1526 1635 2037 2181 2289 2522 2730 2834 2910 3270 3395 3635 3783 3815 4074 4251 4362 4578 5089 6305 6790 7085 7270 7566 7630 8502 8827 9451 9919 10178 10185 10573 10905 11445 12610 14170 15267 17654 18902 18915 19838 20370 21146 21255 21810 22890 25445 26481 28353 29757 30534 31719 37830 42510 44135 47255 49595 50890 52865 52962 56706 59514 63438 66157 70519 74011 76335 79243 88270 94510 99190 105730 132314 132405 137449 141038 141765 148022 148785 152670 158486 158595 198471 211557 222033 237729 264810 274898 283530 297570 317190 330785 352595 370055 396215 396942 412347 423114 444066 475458 493633 554701 661570 687245 705190 740110 792430 824694 916747 962143 987266 992355 1030159 1057785 1109402 1110165 1188645 1374490 1480899 1664103 1833494 1924286 1984710 2060318 2061735 2115570 2220330 2377290 2468165 2750241 2773505 2886429 2961798 3090477 3328206 4123470 4583735 4810715 4936330 5150795 5500482 5547010 5772858 6180954 6417229 7211113 7404495 7686571 8320515 9167470 9621430 10301590 12834458 13751205 14422226 14432145 14808990 15373142 15452385 16641030 19251687 21633339 23059713 27502410 28864290 30904770 32086145 36055565 38432855 38503374 43266678 46119426 53805997 64172290 72111130 76865710 96258435 99925423 107611994 108166695 115298565 161417991 192516870 199850846 216333390 230597130 269029985 299776269 322835982 499627115 538059970 599552538 699477961 807089955 999254230 1398955922 1498881345 1614179910 2098433883 2997762690 3497389805 4196867766 6994779610 10492169415 20984338830
• Sum of all divisors σ(n): 63284981760
• Sum of proper divisors (its aliquot sum) s(n): 42300642930
• 20984338830 is an abundant number, because the sum of its proper divisors (42300642930) is greater than itself. Its abundance is 21316304100

Bases of 20984338830

• Binary: 10011100010110000111001100110001110₂
• Hexadecimal: 0x4E2C3998E
• Base-36: 9N1J7GU

Squares and roots of 20984338830

• 20984338830 squared (20984338830²) is 440342476132245768900
• 20984338830 cubed (20984338830³) is 9240295720400233103431476387000
• The square root of 20984338830 is 144859.7212133173
• The cube root of 20984338830 is 2758.2381648563

Scales and comparisons

• 20,984,338,830 seconds is equal to 667 years, 12 weeks, 2 days, 7 hours, 30 seconds.
• To count from 1 to 20,984,338,830 would take you about one thousand, three hundred thirty-four 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 20984338830 cubic inches would be around 229.9 feet tall.

Recreational maths with 20984338830

• 20984338830 backwards is 03883348902
• The number of decimal digits it has is: 11
• The sum of 20984338830's digits is 48
• More coming soon!