21204565200

Names of 21204565200

• Cardinal: 21204565200 can be written as Twenty-one billion, two hundred four million, five hundred sixty-five thousand, two hundred.

Scientific notation

• Scientific notation: 2.12045652 × 10¹⁰

Factors of 21204565200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 413

Divisors of 21204565200

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 25 26 28 30 35 36 39 40 42 45 48 50 52 56 60 63 65 70 72 75 78 80 84 90 91 100 104 105 112 117 120 126 130 140 144 150 156 168 169 175 180 182 195 200 208 210 225 234 240 252 260 273 280 300 312 315 325 336 338 350 360 364 383 390 400 420 450 455 468 504 507 520 525 546 560 585 600 624 630 650 676 700 720 728 766 780 819 840 845 900 910 936 975 1008 1014 1040 1050 1092 1149 1170 1183 1200 1260 1300 1352 1365 1400 1456 1521 1532 1560 1575 1638 1680 1690 1800 1820 1872 1915 1950 2028 2100 2184 2197 2275 2298 2340 2366 2520 2535 2600 2681 2704 2730 2800 2925 3042 3064 3120 3150 3276 3380 3447 3549 3600 3640 3830 3900 4056 4095 4200 4225 4368 4394 4550 4596 4680 4732 4979 5040 5070 5200 5362 5460 5745 5850 5915 6084 6128 6300 6552 6591 6760 6825 6894 7098 7280 7605 7660 7800 8043 8112 8190 8400 8450 8788 9100 9192 9360 9464 9575 9958 10140 10647 10724 10920 10985 11490 11700 11830 12168 12600 12675 13104 13182 13405 13520 13650 13788 14196 14937 15210 15320 15379 15600 16086 16380 16900 17235 17576 17745 18200 18384 18928 19150 19773 19916 20280 20475 21294 21448 21840 21970 22980 23400 23660 24129 24336 24895 25200 25350 26364 26810 27300 27576 28392 28725 29575 29874 30420 30640 30758 32172 32760 32955 33800 34470 34853 35152 35490 36400 38025 38300 39546 39832 40215 40560 40950 42588 42896 43940 44811 45960 46137 46800 47320 48258 49790 50700 52728 53235 53620 54600 54925 55152 56784 57450 59150 59748 60840 61516 64344 64727 65520 65910 67025 67600 68940 69706 70980 74685 76050 76600 76895 79092 79664 80430 81900 85176 86175 87880 88725 89622 91920 92274 94640 96516 98865 99580 101400 104559 105456 106470 107240 109200 109850 114900 118300 119496 120645 121680 123032 124475 128688 129454 131820 134050 137880 138411 139412 141960 149370 152100 153200 153790 158184 160860 163800 164775 170352 172350 174265 175760 177450 179244 184548 193032 194181 197730 199160 201075 202800 209118 212940 214480 219700 224055 229800 230685 236600 238992 241290 246064 248950 258908 263640 266175 268100 275760 276822 278824 283920 298740 304200 307580 313677 316368 321720 323635 327600 329550 344700 348530 354900 358488 369096 373425 384475 386064 388362 395460 398320 402150 418236 425880 439400 448110 453089 459600 461370 473200 482580 494325 497900 517816 522795 527280 532350 536200 553644 557648 582543 597480 603225 608400 615160 627354 643440 647270 659100 689400 692055 697060 709800 716976 738192 746850 768950 776724 790920 804300 836472 841451 851760 871325 878800 896220 906178 922740 965160 970905 988650 995800 1035632 1045590 1064700 1072400 1107288 1120275 1153425 1165086 1194960 1206450 1230320 1254708 1294540 1318200 1359267 1378800 1384110 1394120 1419600 1493700 1537900 1553448 1568385 1581840 1608600 1618175 1672944 1682902 1742650 1792440 1812356 1845480 1930320 1941810 1977300 1991600 2091180 2129400 2214576 2240550 2265445 2306850 2330172 2412900 2509416 2524353 2589080 2613975 2636400 2718534 2768220 2788240 2912715 2987400 3075800 3106896 3136770 3217200 3236350 3365804 3460275 3485300 3584880 3624712 3690960 3883620 3954600 4077801 4182360 4207255 4258800 4481100 4530890 4613700 4660344 4825800 4854525 5018832 5048706 5178160 5227950 5437068 5536440 5825430 5890157 5974800 6151600 6273540 6472700 6731608 6796335 6920550 6970600 7249424 7573059 7767240 7841925 7909200 8155602 8364720 8414510 8962200 9061780 9227400 9320688 9651600 9709050 10097412 10455900 10874136 11072880 11327225 11650860 11780314 12547080 12621765 12945400 13463216 13592670 13841100 13941200 14563575 15146118 15534480 15683850 16311204 16829020 17670471 17924400 18123560 18454800 19418100 20194824 20389005 20911800 21036275 21748272 22654450 23301720 23560628 25094160 25243530 25890800 27185340 27682200 29127150 29450785 30292236 31367700 32622408 33658040 33981675 35340942 36247120 37865295 38836200 40389648 40778010 41823600 42072550 45308900 46603440 47121256 50487060 53011413 54370680 55364400 58254300 58901570 60584472 62735400 63108825 65244816 67316080 67963350 70681884 75730590 77672400 81556020 84145100 88352355 90617800 94242512 100974120 101945025 106022826 108741360 116508600 117803140 121168944 125470800 126217650 135926700 141363768 147253925 151461180 163112040 168290200 176704710 181235600 189326475 201948240 203890050 212045652 233017200 235606280 252435300 265057065 271853400 282727536 294507850 302922360 326224080 336580400 353409420 378652950 407780100 424091304 441761775 471212560 504870600 530114130 543706800 589015700 605844720 706818840 757305900 815560200 848182608 883523550 1009741200 1060228260 1178031400 1325285325 1413637680 1514611800 1631120400 1767047100 2120456520 2356062800 2650570650 3029223600 3534094200 4240913040 5301141300 7068188400 10602282600 21204565200
• Sum of all divisors σ(n): 91340820480
• Sum of proper divisors (its aliquot sum) s(n): 70136255280
• 21204565200 is an abundant number, because the sum of its proper divisors (70136255280) is greater than itself. Its abundance is 48931690080

Bases of 21204565200

• Binary: 10011101111111000111111110011010000₂
• Hexadecimal: 0x4EFE3FCD0
• Base-36: 9QONF80

Squares and roots of 21204565200

• 21204565200 squared (21204565200²) is 449633585321051040000
• 21204565200 cubed (21204565200³) is 9534284676049989710207808000000
• The square root of 21204565200 is 145617.8739028971
• The cube root of 21204565200 is 2767.8536549589

Scales and comparisons

• 21,204,565,200 seconds is equal to 674 years, 12 weeks, 3 days, 5 hours.
• To count from 1 to 21,204,565,200 would take you about one thousand, three hundred forty-eight 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 21204565200 cubic inches would be around 230.7 feet tall.

Recreational maths with 21204565200

• 21204565200 backwards is 00256540212
• The number of decimal digits it has is: 11
• The sum of 21204565200's digits is 27
• More coming soon!