21418924800

Names of 21418924800

• Cardinal: 21418924800 can be written as Twenty-one billion, four hundred eighteen million, nine hundred twenty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14189248 × 10¹⁰

Factors of 21418924800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 94

Divisors of 21418924800

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 23 24 25 26 28 30 32 35 39 40 41 42 46 48 50 52 56 60 64 65 69 70 75 78 80 82 84 91 92 96 100 104 105 112 115 120 123 128 130 138 140 150 156 160 161 164 168 169 175 182 184 192 195 200 205 208 210 224 230 240 246 256 260 273 276 280 287 299 300 312 320 322 325 328 336 338 345 350 364 368 384 390 400 410 416 420 448 455 460 480 483 492 507 520 525 533 546 552 560 574 575 598 600 615 624 640 644 650 656 672 676 690 700 728 736 768 780 800 805 820 832 840 845 861 896 897 910 920 943 960 966 975 984 1014 1025 1040 1050 1066 1092 1104 1120 1148 1150 1183 1196 1200 1230 1248 1280 1288 1300 1312 1344 1352 1365 1380 1400 1435 1456 1472 1495 1560 1599 1600 1610 1640 1664 1680 1690 1722 1725 1792 1794 1820 1840 1886 1920 1932 1950 1968 2028 2050 2080 2093 2100 2132 2184 2208 2240 2275 2296 2300 2366 2392 2400 2415 2460 2496 2535 2576 2600 2624 2665 2688 2704 2730 2760 2800 2829 2870 2912 2944 2990 3075 3120 3198 3200 3220 3280 3328 3360 3380 3444 3450 3549 3588 3640 3680 3731 3772 3840 3864 3887 3900 3936 4025 4056 4100 4160 4186 4200 4225 4264 4305 4368 4416 4480 4485 4550 4592 4600 4715 4732 4784 4800 4830 4920 4992 5070 5152 5200 5248 5330 5376 5408 5460 5520 5600 5658 5740 5824 5888 5915 5980 6150 6240 6279 6396 6400 6440 6560 6601 6720 6760 6825 6888 6900 6929 7098 7175 7176 7280 7360 7462 7475 7544 7728 7774 7800 7872 7995 8050 8112 8200 8320 8372 8400 8450 8528 8610 8736 8832 8960 8970 9100 9184 9200 9430 9464 9568 9600 9660 9840 9984 10140 10304 10400 10465 10496 10660 10816 10920 11040 11193 11200 11316 11480 11648 11661 11830 11960 12075 12259 12300 12480 12558 12675 12792 12880 13120 13202 13325 13440 13520 13650 13776 13800 13858 14145 14196 14350 14352 14560 14720 14924 14950 15088 15456 15548 15600 15744 15990 16100 16224 16400 16640 16744 16800 16900 17056 17220 17472 17664 17745 17940 18200 18368 18400 18655 18860 18928 19136 19200 19320 19435 19680 19803 20280 20608 20787 20800 20930 21320 21525 21632 21840 22080 22386 22400 22425 22632 22960 23296 23322 23575 23660 23920 24150 24518 24600 24960 25116 25350 25584 25760 26240 26404 26650 26880 27040 27209 27300 27552 27600 27716 28290 28392 28700 28704 29120 29440 29575 29848 29900 30176 30912 31096 31200 31395 31488 31980 32200 32448 32800 33005 33488 33600 33800 34112 34440 34645 34944 35490 35880 36400 36736 36777 36800 37310 37720 37856 38272 38640 38870 39360 39606 39975 40560 41216 41574 41600 41860 42640 43050 43264 43680 44160 44772 44800 44850 45264 45920 46644 47150 47320 47840 48300 48503 49036 49200 49920 50232 50700 51168 51520 52325 52480 52808 53300 54080 54418 54600 55104 55200 55432 55965 56580 56784 57400 57408 58240 58305 59150 59696 59800 60352 61295 61824 62192 62400 62790 63960 64400 64896 65600 66010 66976 67200 67600 68224 68880 69290 69888 70725 70980 71760 72800 73472 73554 73600 74620 75440 75712 76544 77280 77740 78720 79212 79950 81120 81627 83148 83200 83720 85280 85813 86100 87360 88320 88725 89544 89700 90528 91840 93275 93288 94300 94640 95680 96600 97006 97175 98072 98400 99015 100464 101400 102336 103040 103935 104650 105616 106600 108160 108836 109200 110208 110400 110864 111930 113160 113568 114800 114816 116480 116610 118300 119392 119600 120704 122590 123648 124384 124800 125580 127920 128800 129792 131200 132020 133952 134400 135200 136045 136448 137760 138580 141450 141960 143520 145509 145600 147108 147200 149240 150880 151424 154560 155480 156975 157440 158424 159367 159900 162240 163254 165025 166296 167440 170560 171626 172200 173225 174720 177450 179088 179400 181056 183680 183885 186550 186576 188600 189280 191360 193200 194012 194350 196144 196800 198030 200928 202800 204672 206080 207870 209300 211232 213200 216320 217672 218400 220416 220800 221728 223860 226320 227136 229600 229632 233220 236600 238784 239200 241408 242515 245180 248768 249600 251160 255840 257439 257600 262400 264040 267904 270400 272090 275520 277160 279825 282900 283920 287040 291018 291200 291525 294216 298480 301760 302848 306475 309120 310960 313950 316848 318734 319800 324480 326508 330050 332592 334880 341120 343252 344400 346450 349440 354900 358176 358800 362112 367360 367770 373100 373152 377200 378560 382720 386400 388024 388700 392288 393600 396060 401856 405600 408135 409344 415740 418600 422464 426400 429065 435344 436800 441600 443456 447720 452640 454272 459200 466440 473200 477568 478101 478400 485030 490360 495075 497536 502320 511680 514878 515200 519675 528080 535808 540800 544180 551040 554320 559650 565800 567840 574080 582036 582400 583050 588432 596960 603520 612950 618240 621920 627900 633696 637468 639600 648960 653016 660100 665184 669760 680225 682240 686504 688800 692900 709800 716352 717600 724224 727545 735540 746200 746304 754400 757120 772800 776048 777400 784576 787200 792120 796835 803712 811200 816270 831480 837200 844928 852800 858130 870688 873600 886912 895440 905280 908544 918400 919425 932880 946400 955136 956202 956800 970060 980720 990150 995072 1004640 1023360 1029756 1030400 1039350 1056160 1081600 1088360 1102080 1108640 1115569 1119300 1131600 1135680 1148160 1164072 1166100 1176864 1193920 1207040 1212575 1225900 1243840 1255800 1267392 1274936 1279200 1287195 1306032 1320200 1330368 1339520 1360450 1373008 1377600 1385800 1419600 1432704 1435200 1455090 1471080 1492400 1492608 1508800 1514240 1545600 1552096 1554800 1569152 1584240 1593670 1607424 1622400 1632540 1662960 1674400 1689856 1705600 1716260 1741376 1747200 1773824 1790880 1810560 1836800 1838850 1865760 1892800 1912404 1913600 1940120 1961440 1980300 2009280 2040675 2046720 2059512 2078700 2112320 2145325 2176720 2217280 2231138 2238600 2263200 2271360 2328144 2332200 2353728 2387840 2390505 2425150 2451800 2487680 2511600 2534784 2549872 2558400 2574390 2612064 2640400 2660736 2679040 2720900 2746016 2755200 2771600 2839200 2865408 2870400 2910180 2942160 2984800 2985216 3017600 3091200 3104192 3109600 3138304 3168480 3187340 3244800 3265080 3325920 3346707 3348800 3411200 3432520 3482752 3581760 3621120 3637725 3677700 3731520 3785600 3824808 3880240 3922880 3960600 3984175 4018560 4081350 4119024 4157400 4224640 4290650 4353440 4434560 4462276 4477200 4526400 4542720 4656288 4664400 4707456 4775680 4781010 4850300 4903600 4975360 5023200 5069568 5099744 5116800 5148780 5224128 5280800 5321472 5441800 5492032 5510400 5543200 5577845 5678400 5740800 5820360 5884320 5969600 6035200 6208384 6219200 6336960 6374680 6435975 6530160 6651840 6693414 6697600 6865040 6965504 7163520 7275450 7355400 7463040 7571200 7649616 7760480 7845760 7921200 7968350 8037120 8162700 8238048 8314800 8449280 8581300 8706880 8869120 8924552 8954400 9052800 9312576 9328800 9414912 9562020 9700600 9807200 10046400 10199488 10233600 10297560 10448256 10561600 10883600 10984064 11086400 11155690 11356800 11640720 11768640 11939200 11952525 12416768 12438400 12673920 12749360 12871950 13060320 13303680 13386828 13395200 13730080 14327040 14550900 14710800 14926080 15299232 15520960 15691520 15842400 15936700 16325400 16476096 16629600 16733535 17162600 17413760 17849104 17908800 18105600 18625152 18657600 19124040 19401200 19614400 20092800 20398976 20595120 20896512 21123200 21767200 21968128 22172800 22311380 22713600 23281440 23537280 23878400 23905050 24876800 25347840 25498720 25743900 26120640 26607360 26773656 27460160 27889225 29101800 29421600 30598464 31041920 31684800 31873400 32650800 32952192 33259200 33467070 34325200 34827520 35698208 35817600 37250304 37315200 38248080 38802400 39228800 40185600 40797952 41190240 42246400 43534400 44345600 44622760 46562880 47074560 47810100 50997440 51487800 52241280 53547312 54920320 55778450 58203600 58843200 61196928 62083840 63369600 63746800 65301600 65904384 66518400 66934140 68650400 71396416 71635200 74630400 76496160 77604800 78457600 82380480 83667675 87068800 89245520 93125760 95620200 101994880 102975600 104482560 107094624 109840640 111556900 116407200 117686400 122393856 126739200 127493600 130603200 133036800 133868280 137300800 142792832 152992320 155209600 164760960 167335350 174137600 178491040 186251520 191240400 203989760 205951200 214189248 223113800 232814400 235372800 254987200 261206400 267736560 274601600 285585664 305984640 310419200 329521920 334670700 356982080 382480800 411902400 428378496 446227600 465628800 509974400 522412800 535473120 549203200 611969280 669341400 713964160 764961600 823804800 856756992 892455200 931257600 1019948800 1070946240 1338682800 1427928320 1529923200 1647609600 1784910400 2141892480 2677365600 3059846400 3569820800 4283784960 5354731200 7139641600 10709462400 21418924800
• Sum of all divisors σ(n): 93507015168
• Sum of proper divisors (its aliquot sum) s(n): 72088090368
• 21418924800 is an abundant number, because the sum of its proper divisors (72088090368) is greater than itself. Its abundance is 50669165568

Bases of 21418924800

• Binary: 10011111100101010101101101100000000₂
• Hexadecimal: 0x4FCAADB00
• Base-36: 9U89W5C

Squares and roots of 21418924800

• 21418924800 squared (21418924800²) is 458770339588055040000
• 21418924800 cubed (21418924800³) is 9826367404107013880020992000000
• The square root of 21418924800 is 146352.0577238325
• The cube root of 21418924800 is 2777.1492610107

Scales and comparisons

• 21,418,924,800 seconds is equal to 681 years, 2 weeks, 6 days, 5 hours, 20 minutes.
• To count from 1 to 21,418,924,800 would take you about one thousand, three hundred sixty-two 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 21418924800 cubic inches would be around 231.4 feet tall.

Recreational maths with 21418924800

• 21418924800 backwards is 00842981412
• 21418924800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21418924800's digits is 39
• More coming soon!