20339293440

Names of 20339293440

• Cardinal: 20339293440 can be written as Twenty billion, three hundred thirty-nine million, two hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.033929344 × 10¹⁰

Factors of 20339293440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2903

Divisors of 20339293440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 64 80 93 96 120 122 124 128 155 160 183 186 192 240 244 248 256 305 310 320 366 372 384 465 480 488 496 610 620 640 732 744 768 915 930 960 976 992 1220 1240 1280 1464 1488 1830 1860 1891 1920 1952 1984 2440 2480 2801 2928 2976 3660 3720 3782 3840 3904 3968 4880 4960 5602 5673 5856 5952 7320 7440 7564 7808 7936 8403 9455 9760 9920 11204 11346 11712 11904 14005 14640 14880 15128 15616 16806 18910 19520 19840 22408 22692 23424 23808 28010 28365 29280 29760 30256 33612 37820 39040 39680 42015 44816 45384 46848 56020 56730 58560 59520 60512 67224 75640 78080 84030 86831 89632 90768 112040 113460 117120 119040 121024 134448 151280 168060 170861 173662 179264 181536 224080 226920 234240 242048 260493 268896 302560 336120 341722 347324 358528 363072 434155 448160 453840 484096 512583 520986 537792 605120 672240 683444 694648 717056 726144 854305 868310 896320 907680 1025166 1041972 1075584 1210240 1302465 1344480 1366888 1389296 1452288 1708610 1736620 1792640 1815360 2050332 2083944 2151168 2420480 2562915 2604930 2688960 2733776 2778592 3417220 3473240 3585280 3630720 4100664 4167888 5125830 5209860 5296691 5377920 5467552 5557184 6834440 6946480 7261440 8201328 8335776 10251660 10419720 10593382 10755840 10935104 11114368 13668880 13892960 15890073 16402656 16671552 20503320 20839440 21186764 21870208 22228736 26483455 27337760 27785920 31780146 32805312 33343104 41006640 41678880 42373528 43740416 52966910 54675520 55571840 63560292 65610624 66686208 79450365 82013280 83357760 84747056 105933820 109351040 111143680 127120584 131221248 158900730 164026560 166715520 169494112 211867640 218702080 254241168 317801460 328053120 333431040 338988224 423735280 508482336 635602920 656106240 677976448 847470560 1016964672 1271205840 1355952896 1694941120 2033929344 2542411680 3389882240 4067858688 5084823360 6779764480 10169646720 20339293440
• Sum of all divisors σ(n): 68177636352
• Sum of proper divisors (its aliquot sum) s(n): 47838342912
• 20339293440 is an abundant number, because the sum of its proper divisors (47838342912) is greater than itself. Its abundance is 27499049472

Bases of 20339293440

• Binary: 10010111100010100001111110100000000₂
• Hexadecimal: 0x4BC50FD00
• Base-36: 9CDHN9C

Squares and roots of 20339293440

• 20339293440 squared (20339293440²) is 413686857638427033600
• 20339293440 cubed (20339293440³) is 8414098389779472856419139584000
• The square root of 20339293440 is 142615.8947663269
• The cube root of 20339293440 is 2729.6813593137

Scales and comparisons

• 20,339,293,440 seconds is equal to 646 years, 37 weeks, 5 days, 11 hours, 44 minutes.
• To count from 1 to 20,339,293,440 would take you about one thousand, two hundred ninety-three 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 20339293440 cubic inches would be around 227.5 feet tall.

Recreational maths with 20339293440

• 20339293440 backwards is 04439293302
• The number of decimal digits it has is: 11
• The sum of 20339293440's digits is 39
• More coming soon!