21225214080

Names of 21225214080

• Cardinal: 21225214080 can be written as Twenty-one billion, two hundred twenty-five million, two hundred fourteen thousand and eighty.

Scientific notation

• Scientific notation: 2.122521408 × 10¹⁰

Factors of 21225214080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 181

Divisors of 21225214080

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 67 70 72 80 81 84 90 96 97 105 108 112 120 126 128 134 135 140 144 160 162 168 180 189 192 194 201 210 216 224 240 243 252 268 270 280 288 291 315 320 324 335 336 360 378 384 388 402 405 420 432 448 469 480 485 486 504 536 540 560 567 576 582 603 630 640 648 670 672 679 720 729 756 776 804 810 840 864 873 896 938 945 960 970 972 1005 1008 1072 1080 1120 1134 1152 1164 1206 1215 1260 1296 1340 1344 1358 1407 1440 1455 1458 1512 1552 1608 1620 1680 1701 1728 1746 1809 1876 1890 1920 1940 1944 2010 2016 2037 2144 2160 2240 2268 2328 2345 2412 2430 2520 2592 2619 2680 2688 2716 2814 2835 2880 2910 2916 3015 3024 3104 3216 3240 3360 3395 3402 3456 3492 3618 3645 3752 3780 3880 3888 4020 4032 4074 4221 4288 4320 4365 4480 4536 4656 4690 4824 4860 5040 5103 5184 5238 5360 5427 5432 5628 5670 5760 5820 5832 6030 6048 6111 6208 6432 6480 6499 6720 6790 6804 6984 7035 7236 7290 7504 7560 7760 7776 7857 8040 8064 8148 8442 8505 8576 8640 8730 9045 9072 9312 9380 9648 9720 10080 10185 10206 10368 10476 10720 10854 10864 11256 11340 11640 11664 12060 12096 12222 12416 12663 12864 12960 12998 13095 13440 13580 13608 13968 14070 14472 14580 15008 15120 15520 15552 15714 16080 16281 16296 16884 17010 17280 17460 18090 18144 18333 18624 18760 19296 19440 19497 20160 20370 20412 20952 21105 21440 21708 21728 22512 22680 23280 23328 23571 24120 24192 24444 25326 25515 25728 25920 25996 26190 27135 27160 27216 27936 28140 28944 29160 30016 30240 30555 31040 31104 31428 32160 32495 32562 32592 33768 34020 34920 36180 36288 36666 37248 37520 37989 38592 38880 38994 39285 40320 40740 40824 41904 42210 42880 43416 43456 45024 45360 45493 46560 46656 47142 48240 48843 48888 50652 51030 51840 51992 52380 54270 54320 54432 54999 55872 56280 57888 58320 58491 60032 60480 61110 62080 62856 63315 64320 64990 65124 65184 67536 68040 69840 70713 72360 72576 73332 75040 75978 77184 77760 77988 78570 81405 81480 81648 83808 84420 86832 86912 90048 90720 90986 91665 93120 93312 94284 96480 97485 97686 97776 101304 102060 103984 104760 108540 108640 108864 109998 111744 112560 113967 115776 116640 116982 117855 120960 122220 125712 126630 128640 129980 130248 130368 135072 136080 136479 139680 141426 144720 146664 150080 151956 155520 155976 157140 162810 162960 163296 164997 167616 168840 173664 175473 180096 181440 181972 183330 186240 188568 189945 192960 194970 195372 195552 202608 204120 207968 209520 217080 217280 217728 219996 225120 227465 227934 231552 233280 233964 235710 244215 244440 251424 253260 259960 260496 260736 270144 272160 272958 274995 279360 282852 289440 292455 293328 300160 303912 311952 314280 325620 325920 326592 329994 335232 337680 341901 347328 350946 353565 362880 363944 366660 377136 379890 385920 389940 390744 391104 405216 408240 409437 415936 419040 434160 434560 439992 450240 454930 455868 466560 467928 471420 488430 488880 494991 502848 506520 519920 520992 526419 540288 544320 545916 549990 558720 565704 569835 578880 584910 586656 607824 623904 628560 651240 651840 653184 659988 675360 682395 683802 694656 701892 707130 727888 733320 754272 759780 779880 781488 782208 810432 816480 818874 824985 831872 838080 868320 877365 879984 900480 909860 911736 935856 942840 976860 977760 989982 1005696 1013040 1039840 1041984 1052838 1088640 1091832 1099980 1131408 1139670 1157760 1169820 1173312 1215648 1228311 1247808 1257120 1302480 1303680 1319976 1350720 1364790 1367604 1403784 1414260 1455776 1466640 1508544 1519560 1559760 1562976 1579257 1620864 1632960 1637748 1649970 1676160 1709505 1736640 1754730 1759968 1819720 1823472 1871712 1885680 1953720 1955520 1979964 2026080 2047185 2079680 2083968 2105676 2183664 2199960 2262816 2279340 2339640 2346624 2431296 2456622 2474955 2495616 2514240 2604960 2632095 2639952 2701440 2729580 2735208 2807568 2828520 2911552 2933280 3017088 3039120 3119520 3125952 3158514 3265920 3275496 3299940 3419010 3473280 3509460 3519936 3639440 3646944 3684933 3743424 3771360 3907440 3911040 3959928 4052160 4094370 4159360 4211352 4367328 4399920 4525632 4558680 4679280 4737771 4862592 4913244 4949910 5028480 5209920 5264190 5279904 5459160 5470416 5615136 5657040 5823104 5866560 6078240 6141555 6239040 6251904 6317028 6550992 6599880 6838020 7018920 7039872 7278880 7293888 7369866 7486848 7542720 7814880 7896285 7919856 8104320 8188740 8422704 8734656 8799840 9051264 9117360 9358560 9475542 9826488 9899820 10419840 10528380 10559808 10918320 10940832 11054799 11230272 11314080 11733120 12156480 12283110 12478080 12634056 13101984 13199760 13676040 14037840 14557760 14587776 14739732 15085440 15629760 15792570 15839712 16377480 16845408 17469312 17599680 18234720 18424665 18717120 18951084 19652976 19799640 21056760 21119616 21836640 21881664 22109598 22460544 22628160 23688855 24312960 24566220 25268112 26203968 26399520 27352080 28075680 29115520 29479464 31259520 31585140 31679424 32754960 33164397 33690816 35199360 36469440 36849330 37434240 37902168 39305952 39599280 42113520 43673280 43763328 44219196 45256320 47377710 49132440 50536224 52407936 52799040 54704160 55273995 56151360 58958928 63170280 63358848 65509920 66328794 67381632 72938880 73698660 75804336 78611904 79198560 84227040 87346560 88438392 94755420 98264880 101072448 105598080 109408320 110547990 112302720 117917856 126340560 131019840 132657588 147397320 151608672 157223808 158397120 165821985 168454080 176876784 189510840 196529760 202144896 218816640 221095980 235835712 252681120 262039680 265315176 294794640 303217344 316794240 331643970 336908160 353753568 379021680 393059520 442191960 471671424 505362240 530630352 589589280 606434688 663287940 707507136 758043360 786119040 884383920 1010724480 1061260704 1179178560 1326575880 1415014272 1516086720 1768767840 2122521408 2358357120 2653151760 3032173440 3537535680 4245042816 5306303520 7075071360 10612607040 21225214080
• Sum of all divisors σ(n): 89153124480
• Sum of proper divisors (its aliquot sum) s(n): 67927910400
• 21225214080 is an abundant number, because the sum of its proper divisors (67927910400) is greater than itself. Its abundance is 46702696320

Bases of 21225214080

• Binary: 10011110001000111110001000010000000₂
• Hexadecimal: 0x4F11F1080
• Base-36: 9R0Y000

Squares and roots of 21225214080

• 21225214080 squared (21225214080²) is 450509712741830246400
• 21225214080 cubed (21225214080³) is 9562165098064650750859149312000
• The square root of 21225214080 is 145688.7575621399
• The cube root of 21225214080 is 2768.7518033167

Scales and comparisons

• 21,225,214,080 seconds is equal to 674 years, 46 weeks, 4 days, 4 hours, 48 minutes.
• To count from 1 to 21,225,214,080 would take you about one thousand, three hundred forty-nine 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 21225214080 cubic inches would be around 230.7 feet tall.

Recreational maths with 21225214080

• 21225214080 backwards is 08041252212
• 21225214080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21225214080's digits is 27
• More coming soon!