20909740950

Names of 20909740950

• Cardinal: 20909740950 can be written as Twenty billion, nine hundred nine million, seven hundred forty thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.090974095 × 10¹⁰

Factors of 20909740950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 923

Divisors of 20909740950

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 25 27 29 30 35 42 45 50 54 58 63 70 75 81 87 90 105 126 135 145 150 162 174 175 189 203 210 225 261 270 290 315 350 378 405 406 435 450 522 525 567 609 630 675 725 783 810 841 870 877 945 1015 1050 1134 1218 1305 1350 1450 1566 1575 1682 1754 1827 1890 2025 2030 2175 2349 2523 2610 2631 2835 3045 3150 3654 3915 4050 4205 4350 4385 4698 4725 5046 5075 5262 5481 5670 5887 6090 6139 6525 7569 7830 7893 8410 8770 9135 9450 10150 10962 11745 11774 12278 12615 13050 13155 14175 15138 15225 15786 16443 17661 18270 18417 19575 21025 21925 22707 23490 23679 25230 25433 26310 27405 28350 29435 30450 30695 32886 35322 36834 37845 39150 39465 42050 43850 45414 45675 47358 50866 52983 54810 55251 58725 58870 61390 63075 65775 68121 71037 75690 76299 78930 82215 88305 91350 92085 105966 110502 113535 117450 118395 126150 127165 131550 136242 137025 142074 147175 152598 153475 158949 164430 165753 176610 178031 184170 189225 197325 227070 228897 236790 254330 264915 274050 276255 294350 306950 317898 331506 340605 355185 356062 378450 381495 394650 411075 441525 457794 460425 476847 497259 529830 534093 552510 567675 591975 635825 681210 686691 710370 737557 762990 794745 822150 828765 883050 890155 920850 953694 994518 1068186 1135350 1144485 1183950 1271650 1324575 1373382 1381275 1475114 1589490 1602279 1657530 1703025 1775925 1780310 1907475 2060073 2212671 2288970 2384235 2486295 2649150 2670465 2762550 3204558 3406050 3433455 3551850 3687785 3814950 3973725 4120146 4143825 4425342 4450775 4768470 4806837 4972590 5162899 5340930 5722425 6638013 6866910 7375570 7947450 8011395 8287650 8901550 9613674 10300365 10325798 11063355 11444850 11921175 12431475 13276026 13352325 14420511 15488697 16022790 17167275 18438925 19914039 20600730 22126710 23842350 24034185 24862950 25814495 26704650 28841022 30977394 33190065 34334550 36877850 39828078 40056975 46466091 48068370 51501825 51628990 55316775 59742117 66380130 72102555 77443485 80113950 92932182 99570195 103003650 110633550 119484234 120170925 129072475 139398273 144205110 154886970 165950325 199140390 232330455 240341850 258144950 278796546 298710585 331900650 360512775 387217425 418194819 464660910 497850975 597421170 696991365 721025550 774434850 836389638 995701950 1161652275 1393982730 1493552925 2090974095 2323304550 2987105850 3484956825 4181948190 6969913650 10454870475 20909740950
• Sum of all divisors σ(n): 68844773712
• Sum of proper divisors (its aliquot sum) s(n): 47935032762
• 20909740950 is an abundant number, because the sum of its proper divisors (47935032762) is greater than itself. Its abundance is 27025291812

Bases of 20909740950

• Binary: 10011011110010100010101001110010110₂
• Hexadecimal: 0x4DE515396
• Base-36: 9LT4BDI

Squares and roots of 20909740950

• 20909740950 squared (20909740950²) is 437217266596106902500
• 20909740950 cubed (20909740950³) is 9142099783391683609781907375000
• The square root of 20909740950 is 144602.0088034741
• The cube root of 20909740950 is 2754.9658352181

Scales and comparisons

• 20,909,740,950 seconds is equal to 664 years, 44 weeks, 6 days, 21 hours, 22 minutes, 30 seconds.
• To count from 1 to 20,909,740,950 would take you about one thousand, three hundred twenty-nine 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 20909740950 cubic inches would be around 229.6 feet tall.

Recreational maths with 20909740950

• 20909740950 backwards is 05904790902
• 20909740950 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20909740950's digits is 45
• More coming soon!