19909990800

Names of 19909990800

• Cardinal: 19909990800 can be written as Nineteen billion, nine hundred nine million, nine hundred ninety thousand, eight hundred.

Scientific notation

• Scientific notation: 1.99099908 × 10¹⁰

Factors of 19909990800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 306

Divisors of 19909990800

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 35 36 40 42 45 48 50 56 60 63 70 72 73 75 79 80 84 90 100 105 112 120 126 137 140 144 146 150 158 168 175 180 200 210 219 225 237 240 252 274 280 292 300 315 316 336 350 360 365 395 400 411 420 438 450 474 504 511 525 548 553 560 584 600 630 632 657 685 700 711 720 730 790 822 840 876 900 948 959 1008 1022 1050 1095 1096 1106 1168 1185 1200 1233 1260 1264 1314 1370 1400 1422 1460 1533 1575 1580 1644 1659 1680 1752 1800 1825 1896 1918 1975 2044 2055 2100 2190 2192 2212 2370 2466 2520 2555 2628 2740 2765 2800 2844 2877 2920 3066 3150 3160 3285 3288 3318 3425 3504 3555 3600 3650 3792 3836 3950 4088 4110 4200 4380 4424 4599 4740 4795 4932 4977 5040 5110 5256 5475 5480 5530 5688 5754 5767 5840 5925 6132 6165 6300 6320 6570 6576 6636 6850 7110 7300 7665 7672 7900 8176 8220 8295 8400 8631 8760 8848 9198 9480 9590 9864 9954 10001 10220 10275 10512 10823 10950 10960 11060 11376 11508 11534 11850 12264 12330 12600 12775 13140 13272 13700 13825 14220 14385 14600 15330 15344 15800 16425 16440 16590 17262 17301 17520 17775 18396 18960 19180 19728 19908 20002 20440 20550 21646 21900 22120 22995 23016 23068 23700 23975 24528 24660 24885 25200 25550 26280 26544 27400 27650 28440 28770 28835 29200 30003 30660 30825 31600 32469 32850 32880 33180 34524 34602 35550 36792 38325 38360 39816 40004 40369 40880 41100 41475 43155 43292 43800 44240 45990 46032 46136 47400 47950 49320 49770 50005 51100 51903 52560 54115 54800 55300 56880 57540 57670 60006 61320 61650 64938 65700 66360 69048 69204 70007 71100 71925 73584 75761 76650 76720 79632 80008 80738 82200 82950 86310 86505 86584 87600 90009 91980 92272 94800 95900 97407 98640 99540 100010 102200 103806 108230 110600 114975 115080 115340 120012 121107 122640 123300 124425 129876 131400 132720 138096 138408 140014 142200 143850 144175 150015 151522 153300 160016 161476 162345 164400 165900 172620 173010 173168 180018 183960 191800 194814 199080 200020 201845 204400 207612 210021 215775 216460 221200 227283 229950 230160 230680 240024 242214 246600 248850 250025 259515 259752 262800 270575 276816 280028 284400 287700 288350 300030 303044 306600 322952 324690 331800 345240 346020 350035 360036 363321 367920 378805 383600 389628 398160 400040 403690 415224 420042 431550 432525 432920 450045 454566 459900 461360 480048 484428 487035 493200 497700 500050 519030 519504 541150 560056 575400 576700 600060 605535 606088 613200 630063 645904 649380 663600 681849 690480 692040 700070 720072 726642 750075 757610 779256 790079 800080 807380 811725 830448 840084 863100 865050 865840 900090 909132 919800 968856 974070 995400 1000100 1009225 1038060 1050105 1082300 1120112 1136415 1150800 1153400 1200120 1211070 1212176 1260126 1297575 1298760 1363698 1384080 1400140 1440144 1453284 1500150 1515220 1558512 1580158 1614760 1623450 1680168 1726200 1730100 1750175 1800180 1816605 1818264 1839600 1894025 1937712 1948140 1990800 2000200 2018450 2076120 2100210 2164600 2250225 2272830 2306800 2370237 2400240 2422140 2435175 2520252 2595150 2597520 2727396 2800280 2906568 3000300 3027675 3030440 3150315 3160316 3229520 3246900 3360336 3409245 3452400 3460200 3500350 3600360 3633210 3636528 3788050 3896280 3950395 4000400 4036900 4152240 4200420 4329200 4500450 4545660 4740474 4844280 4870350 5040504 5190300 5250525 5454792 5530553 5600560 5682075 5813136 6000600 6055350 6060880 6300630 6320632 6493800 6818490 6920400 7000700 7110711 7200720 7266420 7576100 7792560 7900790 8073800 8400840 9000900 9083025 9091320 9480948 9688560 9740700 10081008 10380600 10501050 10909584 11061106 11364150 11851185 12001200 12110700 12601260 12641264 12987600 13636980 14001400 14221422 14532840 15152200 15751575 15801580 16147600 16591659 16801680 17046225 18001800 18166050 18182640 18961896 19481400 19751975 20761200 21002100 22122212 22728300 23702370 24221400 25202520 27273960 27652765 28002800 28442844 29065680 30304400 31503150 31603160 33183318 34092450 35553555 36003600 36332100 37923792 38962800 39503950 42004200 44244424 45456600 47404740 48442800 49774977 50405040 54547920 55305530 56885688 59255925 63006300 63206320 66366636 68184900 71107110 72664200 79007900 82958295 84008400 88488848 90913200 94809480 99549954 110611060 113771376 118511850 126012600 132733272 136369800 138263825 142214220 145328400 158015800 165916590 177767775 189618960 199099908 221222120 237023700 248874885 252025200 265466544 272739600 276527650 284428440 316031600 331833180 355535550 398199816 414791475 442444240 474047400 497749770 553055300 568856880 663666360 711071100 796399632 829582950 948094800 995499540 1106110600 1244374425 1327332720 1422142200 1659165900 1990999080 2212221200 2488748850 2844284400 3318331800 3981998160 4977497700 6636663600 9954995400 19909990800
• Sum of all divisors σ(n): 81650250240
• Sum of proper divisors (its aliquot sum) s(n): 61740259440
• 19909990800 is an abundant number, because the sum of its proper divisors (61740259440) is greater than itself. Its abundance is 41830268640

Bases of 19909990800

• Binary: 10010100010101110100101100110010000₂
• Hexadecimal: 0x4A2BA5990
• Base-36: 959W780

Squares and roots of 19909990800

• 19909990800 squared (19909990800²) is 396407733656084640000
• 19909990800 cubed (19909990800³) is 7892474330141495546421312000000
• The square root of 19909990800 is 141102.7668049071
• The cube root of 19909990800 is 2710.3394499517

Scales and comparisons

• 19,909,990,800 seconds is equal to 633 years, 3 weeks, 6 days, 17 hours.
• To count from 1 to 19,909,990,800 would take you about one thousand, two hundred sixty-six 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 19909990800 cubic inches would be around 225.9 feet tall.

Recreational maths with 19909990800

• 19909990800 backwards is 00809990991
• The number of decimal digits it has is: 11
• The sum of 19909990800's digits is 54
• More coming soon!