20209270620

Names of 20209270620

• Cardinal: 20209270620 can be written as Twenty billion, two hundred nine million, two hundred seventy thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.020927062 × 10¹⁰

Factors of 20209270620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8320

Divisors of 20209270620

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 23 28 30 33 35 42 44 46 55 60 66 69 70 77 84 92 105 110 115 132 138 140 154 161 165 210 220 230 231 253 276 308 322 330 345 385 420 460 462 483 506 529 644 660 690 759 770 805 924 966 1012 1058 1155 1265 1380 1518 1540 1587 1610 1771 1932 2116 2310 2415 2530 2645 3036 3174 3220 3542 3703 3795 4620 4830 5060 5290 5313 5819 6348 7084 7406 7590 7935 8269 8855 9660 10580 10626 11109 11638 14812 15180 15870 16538 17457 17710 18515 21252 22218 23276 24807 26565 29095 31740 33076 34914 35420 37030 40733 41345 44436 49614 53130 55545 57883 58190 69828 74060 81466 82690 87285 90959 99228 106260 111090 115766 116380 122199 124035 162932 165380 173649 174570 181918 190187 203665 222180 231532 244398 248070 272877 289415 347298 349140 363836 380374 407330 454795 488796 496140 545754 570561 578830 610995 636713 694596 760748 814660 868245 909590 950935 1091508 1141122 1157660 1221990 1273426 1331309 1364385 1736490 1819180 1901870 1910139 2092057 2282244 2443980 2546852 2662618 2728770 2852805 3183565 3472980 3803740 3820278 3993927 4184114 4374301 5325236 5457540 5705610 6276171 6367130 6656545 7640556 7987854 8368228 8748602 9550695 10460285 11411220 12552342 12734260 13122903 13313090 14644399 15975708 17497204 19101390 19969635 20920570 21871505 25104684 26245806 26626180 29288798 30620107 31380855 38202780 39939270 41841140 43743010 43933197 48117311 52491612 58577596 61240214 62761710 65614515 73221995 79878540 87486020 87866394 91860321 96234622 122480428 125523420 131229030 144351933 146443990 153100535 175732788 183720642 192469244 219665985 240586555 262458060 288703866 292887980 306201070 336821177 367441284 439331970 459301605 481173110 577407732 612402140 673642354 721759665 878663940 918603210 962346220 1010463531 1347284708 1443519330 1684105885 1837206420 2020927062 2887038660 3368211770 4041854124 5052317655 6736423540 10104635310 20209270620
• Sum of all divisors σ(n): 73758343680
• Sum of proper divisors (its aliquot sum) s(n): 53549073060
• 20209270620 is an abundant number, because the sum of its proper divisors (53549073060) is greater than itself. Its abundance is 33339802440

Bases of 20209270620

• Binary: 10010110100100100001111111101011100₂
• Hexadecimal: 0x4B490FF5C
• Base-36: 9A82T0C

Squares and roots of 20209270620

• 20209270620 squared (20209270620²) is 408414618992395184400
• 20209270620 cubed (20209270620³) is 8253761560381506003524402328000
• The square root of 20209270620 is 142159.3142217561
• The cube root of 20209270620 is 2723.8522504771

Scales and comparisons

• 20,209,270,620 seconds is equal to 642 years, 30 weeks, 5 days, 14 hours, 17 minutes.
• To count from 1 to 20,209,270,620 would take you about one thousand, two hundred eighty-five 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 20209270620 cubic inches would be around 227 feet tall.

Recreational maths with 20209270620

• 20209270620 backwards is 02607290202
• 20209270620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20209270620's digits is 30
• More coming soon!