19990364625

Names of 19990364625

• Cardinal: 19990364625 can be written as Nineteen billion, nine hundred ninety million, three hundred sixty-four thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.9990364625 × 10¹⁰

Factors of 19990364625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 63

Divisors of 19990364625

• Number of divisors d(n): 504
• Complete list of divisors:
  1 3 5 7 9 11 15 21 25 27 33 35 37 45 49 55 63 75 77 81 99 105 111 121 125 135 147 165 175 185 189 225 231 243 245 259 275 297 315 333 363 375 385 405 407 441 495 525 539 555 567 605 675 693 729 735 777 825 847 875 891 925 945 999 1089 1125 1155 1215 1221 1225 1295 1323 1375 1485 1575 1617 1665 1701 1813 1815 1925 2025 2035 2079 2205 2331 2475 2541 2625 2673 2695 2775 2835 2849 2997 3025 3267 3375 3465 3645 3663 3675 3885 3969 4125 4235 4455 4477 4625 4725 4851 4995 5103 5439 5445 5775 5929 6075 6105 6125 6237 6475 6615 6993 7425 7623 7875 8019 8085 8325 8505 8547 8991 9065 9075 9625 9801 10125 10175 10395 10989 11025 11655 11907 12375 12705 13365 13431 13475 13875 14175 14245 14553 14985 15125 16317 16335 17325 17787 18225 18315 18375 18711 19425 19845 19943 20979 21175 22275 22385 22869 23625 24255 24975 25515 25641 26973 27195 27225 28875 29403 29645 30375 30525 31185 31339 32375 32967 33075 34965 35721 37125 38115 40095 40293 40425 41625 42525 42735 43659 44955 45325 45375 48951 49005 50875 51975 53361 54945 55125 56133 58275 59535 59829 62937 63525 66825 67155 67375 68607 70875 71225 72765 74925 76923 81585 81675 86625 88209 88935 91125 91575 93555 94017 97125 98901 99225 99715 104895 105875 111375 111925 114345 120879 121275 124875 127575 128205 130977 134865 135975 136125 146853 147015 148225 152625 155925 156695 160083 164835 165375 174825 178605 179487 188811 190575 200475 201465 202125 205821 212625 213675 218295 219373 224775 226625 230769 244755 245025 259875 266805 274725 280665 282051 291375 296703 297675 299145 314685 317625 334125 335775 343035 356125 362637 363825 374625 384615 392931 407925 408375 440559 441045 444675 457875 467775 470085 480249 494505 496125 498575 524475 538461 559625 571725 604395 606375 617463 637875 641025 654885 658119 674325 679875 692307 734265 735075 741125 779625 783475 800415 824175 846153 874125 893025 897435 944055 952875 1002375 1007325 1029105 1068375 1087911 1091475 1096865 1123875 1153845 1223775 1225125 1321677 1334025 1373625 1403325 1410255 1440747 1483515 1488375 1495725 1573425 1615383 1678875 1715175 1813185 1819125 1923075 1964655 1974357 2039625 2076921 2202795 2205225 2223375 2338875 2350425 2401245 2472525 2492875 2538459 2622375 2692305 2858625 3021975 3087315 3205125 3263733 3274425 3290595 3371625 3461535 3671325 3675375 3917375 4002075 4120875 4230765 4322241 4465125 4487175 4720275 4846149 5036625 5145525 5439555 5457375 5484325 5769225 5923071 6118875 6608385 6670125 7016625 7051275 7203735 7417575 7478625 7615377 7867125 8076915 8575875 9065925 9615375 9823275 9871785 10384605 11013975 11026125 11752125 12006225 12362625 12692295 13461525 14538447 15109875 15436575 16318665 16372125 16452975 17307675 17769213 18356625 20010375 21153825 21611205 22435875 22846131 23601375 24230745 25727625 27197775 27421625 28846125 29615355 33041925 35256375 36018675 37087875 38076885 40384575 45329625 49116375 49358925 51923025 53307639 55069875 60031125 63461475 67307625 72692235 77182875 81593325 82264875 86538375 88846065 105769125 108056025 114230655 121153725 135988875 148076775 159922917 165209625 180093375 190384425 201922875 246794625 259615125 266538195 317307375 363461175 407966625 444230325 540280125 571153275 605768625 740383875 799614585 951922125 1332690975 1817305875 2221151625 2855766375 3998072925 6663454875 19990364625
• Sum of all divisors σ(n): 49119603624
• Sum of proper divisors (its aliquot sum) s(n): 29129238999
• 19990364625 is an abundant number, because the sum of its proper divisors (29129238999) is greater than itself. Its abundance is 9138874374

Bases of 19990364625

• Binary: 10010100111100001001100000111010001₂
• Hexadecimal: 0x4A784C1D1
• Base-36: 96LQW29

Squares and roots of 19990364625

• 19990364625 squared (19990364625²) is 399614677840451390625
• 19990364625 cubed (19990364625³) is 7988443119532530873182056640625
• The square root of 19990364625 is 141387.2859383049
• The cube root of 19990364625 is 2713.9816393799

Scales and comparisons

• 19,990,364,625 seconds is equal to 635 years, 32 weeks, 5 days, 23 hours, 3 minutes, 45 seconds.
• To count from 1 to 19,990,364,625 would take you about one thousand, two hundred seventy-one 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 19990364625 cubic inches would be around 226.2 feet tall.

Recreational maths with 19990364625

• 19990364625 backwards is 52646309991
• The number of decimal digits it has is: 11
• The sum of 19990364625's digits is 54
• More coming soon!