20830243720

Names of 20830243720

• Cardinal: 20830243720 can be written as Twenty billion, eight hundred thirty million, two hundred forty-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.083024372 × 10¹⁰

Factors of 20830243720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 248

Divisors of 20830243720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 13 20 22 26 37 40 44 52 55 65 67 74 88 104 110 113 130 134 143 148 169 185 220 226 260 268 286 296 335 338 370 407 440 452 481 520 536 565 572 670 676 715 737 740 814 845 871 904 962 1130 1144 1243 1340 1352 1430 1469 1474 1480 1628 1690 1742 1859 1924 2035 2260 2405 2479 2486 2680 2860 2938 2948 3256 3380 3484 3685 3718 3848 4070 4181 4355 4520 4810 4958 4972 5291 5720 5876 5896 6215 6253 6760 6968 7345 7370 7436 7571 8140 8362 8710 9295 9581 9620 9916 9944 10582 11323 11752 12395 12430 12506 14690 14740 14872 15142 16159 16280 16724 17420 18590 19097 19162 19240 19832 20905 21164 22646 24790 24860 25012 26455 27269 29380 29480 30284 31265 32227 32318 33448 34840 37180 37855 38194 38324 41810 42328 45292 45991 47905 49580 49720 50024 52910 54353 54538 56615 58760 60568 62530 64454 64636 68783 74360 75710 76388 76648 80795 83281 83620 90584 91982 95485 95810 98423 99160 105820 108706 109076 113230 124553 125060 128908 129272 136345 137566 151420 152776 161135 161590 166562 167240 183964 190970 191620 196846 210067 211640 217412 218152 226460 229955 249106 250120 257816 271765 272690 275132 280127 302840 322270 323180 333124 343915 354497 367928 381940 383240 393692 416405 418951 420134 434824 452920 459910 492115 498212 543530 545380 550264 560254 597883 622765 644540 646360 666248 687830 706589 708994 763880 787384 832810 837902 840268 919820 984230 996424 1050335 1082653 1087060 1090760 1120508 1195766 1245530 1279499 1289080 1375660 1400635 1413178 1417988 1665620 1675804 1680536 1772485 1839640 1968460 2094755 2100670 2165306 2174120 2241016 2391532 2491060 2558998 2751320 2801270 2826356 2835976 2989415 3081397 3331240 3351608 3532945 3544970 3641651 3936920 4189510 4201340 4330612 4608461 4783064 4982120 5117996 5413265 5602540 5652712 5978830 6162794 6397495 7065890 7089940 7283302 7772479 8379020 8402680 8661224 9216922 10235992 10826530 11205080 11957660 12325588 12794990 14074489 14131780 14179880 14566604 15406985 15544958 16758040 18208255 18433844 21653060 23042305 23915320 24651176 25589980 28148978 28263560 29133208 30813970 31089916 36416510 36867688 38862395 40058161 43306120 46084610 47341463 51179960 56297956 61627940 62179832 70372445 72833020 77724790 80116322 92169220 94682926 112595912 123255880 140744890 145666040 155449580 160232644 184338440 189365852 200290805 236707315 281489780 310899160 320465288 378731704 400581610 473414630 520756093 562979560 801163220 946829260 1041512186 1602326440 1893658520 2083024372 2603780465 4166048744 5207560930 10415121860 20830243720
• Sum of all divisors σ(n): 58220000640
• Sum of proper divisors (its aliquot sum) s(n): 37389756920
• 20830243720 is an abundant number, because the sum of its proper divisors (37389756920) is greater than itself. Its abundance is 16559513200

Bases of 20830243720

• Binary: 10011011001100101000100101110001000₂
• Hexadecimal: 0x4D9944B88
• Base-36: 9KHSEX4

Squares and roots of 20830243720

• 20830243720 squared (20830243720²) is 433899053434599438400
• 20830243720 cubed (20830243720³) is 9038223032920009382447126848000
• The square root of 20830243720 is 144326.8641660311
• The cube root of 20830243720 is 2751.4700116415

Scales and comparisons

• 20,830,243,720 seconds is equal to 662 years, 17 weeks, 3 days, 18 hours, 48 minutes, 40 seconds.
• To count from 1 to 20,830,243,720 would take you about one thousand, three hundred twenty-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 20830243720 cubic inches would be around 229.3 feet tall.

Recreational maths with 20830243720

• 20830243720 backwards is 02734203802
• The number of decimal digits it has is: 11
• The sum of 20830243720's digits is 31
• More coming soon!