20018491200

Names of 20018491200

• Cardinal: 20018491200 can be written as Twenty billion, eighteen million, four hundred ninety-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.00184912 × 10¹⁰

Factors of 20018491200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 58

Divisors of 20018491200

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 29 30 32 36 38 40 45 48 50 54 57 58 60 64 72 75 76 80 87 90 95 96 100 108 114 116 120 135 144 145 150 152 160 171 174 180 190 192 200 216 225 228 232 240 261 270 285 288 290 300 304 320 342 348 360 380 400 432 435 450 456 464 475 480 513 522 540 551 570 576 580 600 608 675 684 696 720 725 760 783 800 841 855 864 870 900 912 928 950 960 1026 1044 1080 1102 1140 1160 1200 1216 1305 1350 1368 1392 1425 1440 1450 1520 1566 1600 1653 1682 1710 1728 1740 1800 1824 1856 1900 2052 2088 2160 2175 2204 2280 2320 2400 2523 2565 2610 2700 2736 2755 2784 2850 2880 2900 3040 3132 3306 3364 3420 3480 3600 3648 3800 3915 4104 4176 4205 4275 4320 4350 4408 4560 4640 4800 4959 5046 5130 5220 5400 5472 5510 5568 5700 5800 6080 6264 6525 6612 6728 6840 6960 7200 7569 7600 7830 8208 8265 8352 8410 8550 8640 8700 8816 9120 9280 9918 10092 10260 10440 10800 10944 11020 11400 11600 12528 12615 12825 13050 13224 13456 13680 13775 13920 14400 14877 15138 15200 15660 15979 16416 16530 16704 16820 17100 17400 17632 18240 19575 19836 20184 20520 20880 21025 21600 22040 22707 22800 23200 24389 24795 25056 25230 25650 26100 26448 26912 27360 27550 27840 29754 30276 30400 31320 31958 32832 33060 33640 34200 34800 35264 37845 39150 39672 40368 41040 41325 41760 42050 43200 44080 45414 45600 46400 47937 48778 49590 50112 50460 51300 52200 52896 53824 54720 55100 59508 60552 62640 63075 63916 66120 67280 68400 69600 73167 74385 75690 78300 79344 79895 80736 82080 82650 83520 84100 88160 90828 91200 95874 97556 99180 100920 102600 104400 105792 110200 113535 119016 121104 121945 123975 125280 126150 127832 132240 134560 136800 139200 143811 146334 148770 151380 156600 158688 159790 161472 164160 165300 168200 176320 181656 189225 191748 195112 198360 201840 205200 208800 219501 220400 227070 238032 239685 242208 243890 247950 250560 252300 255664 264480 269120 273600 287622 292668 297540 302760 313200 317376 319580 330600 336400 363312 365835 371925 378450 383496 390224 396720 399475 403680 410400 417600 431433 439002 440800 454140 463391 476064 479370 484416 487780 495900 504600 511328 528960 567675 575244 585336 595080 605520 609725 626400 639160 658503 661200 672800 719055 726624 731670 743850 756900 766992 780448 793440 798950 807360 820800 862866 878004 881600 908280 926782 952128 958740 975560 991800 1009200 1022656 1097505 1135350 1150488 1170672 1190160 1198425 1211040 1219450 1252800 1278320 1317006 1322400 1345600 1390173 1438110 1453248 1463340 1487700 1513800 1533984 1560896 1586880 1597900 1725732 1756008 1816560 1829175 1853564 1917480 1951120 1983600 2018400 2157165 2195010 2270700 2300976 2316955 2341344 2380320 2396850 2422080 2438900 2556640 2634012 2644800 2780346 2876220 2926680 2975400 3027600 3067968 3195800 3292515 3451464 3512016 3595275 3633120 3658350 3707128 3834960 3902240 3967200 4036800 4170519 4314330 4390020 4541400 4601952 4633910 4682688 4760640 4793700 4877800 5113280 5268024 5487525 5560692 5752440 5853360 5950800 6055200 6391600 6585030 6902928 6950865 7024032 7190550 7266240 7316700 7414256 7669920 7804480 7934400 8341038 8628660 8780040 9082800 9203904 9267820 9587400 9755600 10536048 10785825 10975050 11121384 11504880 11584775 11706720 11901600 12110400 12511557 12783200 13170060 13805856 13901730 14048064 14381100 14633400 14828512 15339840 16462575 16682076 17257320 17560080 18165600 18535640 19174800 19511200 20852595 21072096 21571650 21950100 22242768 23009760 23169550 23413440 23803200 25023114 25566400 26340120 27611712 27803460 28762200 29266800 29657024 32925150 33364152 34514640 34754325 35120160 36331200 37071280 38349600 39022400 41705190 42144192 43143300 43900200 44485536 46019520 46339100 50046228 52680240 55606920 57524400 58533600 62557785 65850300 66728304 69029280 69508650 70240320 74142560 76699200 83410380 86286600 87800400 88971072 92678200 100092456 104262975 105360480 111213840 115048800 117067200 125115570 131700600 133456608 138058560 139017300 148285120 166820760 172573200 175600800 185356400 200184912 208525950 210720960 222427680 230097600 250231140 263401200 266913216 278034600 312788925 333641520 345146400 351201600 370712800 400369824 417051900 444855360 500462280 526802400 556069200 625577850 667283040 690292800 741425600 800739648 834103800 1000924560 1053604800 1112138400 1251155700 1334566080 1668207600 2001849120 2224276800 2502311400 3336415200 4003698240 5004622800 6672830400 10009245600 20018491200
• Sum of all divisors σ(n): 79558896000
• Sum of proper divisors (its aliquot sum) s(n): 59540404800
• 20018491200 is an abundant number, because the sum of its proper divisors (59540404800) is greater than itself. Its abundance is 39521913600

Bases of 20018491200

• Binary: 10010101001001100011110111101000000₂
• Hexadecimal: 0x4A931EF40
• Base-36: 972HQO0

Squares and roots of 20018491200

• 20018491200 squared (20018491200²) is 400739989924477440000
• 20018491200 cubed (20018491200³) is 8022209961791240297238528000000
• The square root of 20018491200 is 141486.7173977827
• The cube root of 20018491200 is 2715.2539062317

Scales and comparisons

• 20,018,491,200 seconds is equal to 636 years, 27 weeks, 2 days, 12 hours.
• To count from 1 to 20,018,491,200 would take you about one thousand, two hundred seventy-three 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 20018491200 cubic inches would be around 226.3 feet tall.

Recreational maths with 20018491200

• 20018491200 backwards is 00219481002
• 20018491200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20018491200's digits is 27
• More coming soon!