20209211904

Names of 20209211904

• Cardinal: 20209211904 can be written as Twenty billion, two hundred nine million, two hundred eleven thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.0209211904 × 10¹⁰

Factors of 20209211904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 285

Divisors of 20209211904

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 47 48 49 56 58 64 84 87 94 96 98 112 116 128 141 147 168 174 188 192 196 197 203 224 232 256 282 294 329 336 348 376 384 392 394 406 448 464 512 564 588 591 609 658 672 696 752 768 784 788 812 896 928 987 1128 1176 1182 1218 1316 1344 1363 1379 1392 1421 1504 1536 1568 1576 1624 1792 1856 1974 2256 2303 2352 2364 2436 2632 2688 2726 2758 2784 2842 3008 3136 3152 3248 3584 3712 3948 4089 4137 4263 4512 4606 4704 4728 4872 5264 5376 5452 5516 5568 5684 5713 6016 6272 6304 6496 6909 7424 7896 8178 8274 8526 9024 9212 9259 9408 9456 9541 9653 9744 10528 10752 10904 11032 11136 11368 11426 12032 12544 12608 12992 13818 14848 15792 16356 16548 17052 17139 18048 18424 18518 18816 18912 19082 19306 19488 21056 21808 22064 22272 22736 22852 24064 25088 25216 25984 27636 27777 28623 28959 31584 32712 33096 34104 34278 36096 36848 37036 37632 37824 38164 38612 38976 39991 42112 43616 44128 44544 45472 45704 50432 51968 55272 55554 57246 57918 63168 64813 65424 66192 66787 68208 68556 72192 73696 74072 75264 75648 76328 77224 77952 79982 84224 87232 88256 90944 91408 100864 103936 110544 111108 114492 115836 119973 126336 129626 130848 132384 133574 136416 137112 147392 148144 151296 152656 154448 155904 159964 168448 174464 176512 181888 182816 194439 200361 221088 222216 228984 231672 239946 252672 259252 261696 264768 267148 268511 272832 274224 279937 294784 296288 302592 305312 308896 311808 319928 348928 353024 363776 365632 388878 400722 442176 444432 453691 457968 463344 479892 505344 518504 523392 529536 534296 537022 545664 548448 559874 589568 592576 610624 617792 639856 697856 706048 727552 731264 777756 801444 805533 839811 884352 888864 907382 915936 926688 959784 1037008 1046784 1059072 1068592 1074044 1091328 1096896 1119748 1179136 1185152 1221248 1235584 1279712 1361073 1462528 1555512 1602888 1611066 1679622 1768704 1777728 1814764 1831872 1853376 1879577 1919568 2074016 2093568 2118144 2137184 2148088 2182656 2193792 2239496 2370304 2442496 2471168 2559424 2722146 2925056 3111024 3205776 3222132 3359244 3537408 3555456 3629528 3663744 3706752 3759154 3839136 4148032 4274368 4296176 4387584 4478992 4740608 4884992 4942336 5118848 5444292 5638731 6222048 6411552 6444264 6718488 7110912 7259056 7327488 7413504 7518308 7678272 8296064 8548736 8592352 8775168 8957984 10237696 10888584 11277462 12444096 12823104 12888528 13157039 13436976 14221824 14518112 14654976 14827008 15036616 15356544 16592128 17097472 17184704 17915968 20475392 21777168 22554924 24888192 25646208 25777056 26314078 26873952 29036224 30073232 30713088 33184256 34194944 34369408 35831936 39471117 43554336 45109848 49776384 51292416 51554112 52628156 53747904 58072448 60146464 61426176 68738816 71663872 78942234 87108672 90219696 99552768 102584832 103108224 105256312 107495808 116144896 120292928 137477632 143327744 157884468 174217344 180439392 206216448 210512624 214991616 232289792 240585856 315768936 348434688 360878784 412432896 421025248 429983232 481171712 631537872 696869376 721757568 842050496 962343424 1263075744 1443515136 1684100992 2526151488 2887030272 3368201984 5052302976 6736403968 10104605952 20209211904
• Sum of all divisors σ(n): 66502529280
• Sum of proper divisors (its aliquot sum) s(n): 46293317376
• 20209211904 is an abundant number, because the sum of its proper divisors (46293317376) is greater than itself. Its abundance is 26084105472

Bases of 20209211904

• Binary: 10010110100100100000001101000000000₂
• Hexadecimal: 0x4B4901A00
• Base-36: 9A81JPC

Squares and roots of 20209211904

• 20209211904 squared (20209211904²) is 408412245780775305216
• 20209211904 cubed (20209211904³) is 8253689619172218072520420491264
• The square root of 20209211904 is 142159.1077068229
• The cube root of 20209211904 is 2723.8496125151

Scales and comparisons

• 20,209,211,904 seconds is equal to 642 years, 30 weeks, 4 days, 21 hours, 58 minutes, 24 seconds.
• To count from 1 to 20,209,211,904 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 20209211904 cubic inches would be around 227 feet tall.

Recreational maths with 20209211904

• 20209211904 backwards is 40911290202
• The number of decimal digits it has is: 11
• The sum of 20209211904's digits is 30
• More coming soon!