18220293252

Names of 18220293252

• Cardinal: 18220293252 can be written as Eighteen billion, two hundred twenty million, two hundred ninety-three thousand, two hundred fifty-two.

Scientific notation

• Scientific notation: 1.8220293252 × 10¹⁰

Factors of 18220293252

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 217

Divisors of 18220293252

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 61 63 68 81 84 102 108 119 122 126 127 153 162 183 189 204 238 244 252 254 306 324 357 366 378 381 427 459 476 508 549 567 612 714 732 756 762 854 889 918 1037 1071 1098 1134 1143 1281 1377 1428 1524 1647 1708 1778 1836 2074 2142 2159 2196 2268 2286 2562 2667 2754 3111 3213 3294 3429 3556 3721 3843 4148 4284 4318 4572 4941 5124 5334 5508 6222 6426 6477 6588 6858 7259 7442 7686 7747 8001 8636 9333 9639 9882 10287 10668 11163 11529 12444 12852 12954 13716 14518 14884 15113 15372 15494 16002 18666 19278 19431 19764 20574 21777 22326 23058 23241 24003 25908 26047 27999 29036 30226 30988 32004 33489 34587 37332 38556 38862 41148 43554 44652 45339 46116 46482 48006 52094 54229 55998 58293 60452 63257 65331 66978 69174 69723 72009 77724 78141 83997 87108 90678 92964 96012 100467 104188 108458 111996 116586 126514 130662 131699 133956 136017 138348 139446 144018 156282 162687 167994 174879 181356 189771 195993 200934 209169 216916 233172 234423 253028 261324 263398 272034 278892 288036 301401 312564 325374 335988 349758 379542 391986 395097 401868 408051 418338 442799 468846 472567 488061 526796 544068 569313 587979 602802 627507 650748 699516 703269 759084 783972 790194 816102 836676 885598 921893 937692 945134 976122 1138626 1175958 1185291 1205604 1224153 1255014 1328397 1406538 1417701 1464183 1580388 1632204 1707939 1771196 1843786 1890268 1952244 2109807 2277252 2351916 2370582 2448306 2510028 2656794 2765679 2813076 2835402 2928366 3307969 3415878 3555873 3687572 3985191 4219614 4253103 4392549 4741164 4896612 5123817 5313588 5531358 5670804 5856732 6615938 6831756 7111746 7970382 8033639 8297037 8439228 8506206 8785098 9923907 10247634 10667619 11062716 11955573 12759309 13231876 14223492 15940764 16067278 16594074 17012412 17570196 19847814 20495268 21335238 23911146 24100917 24891111 25518618 29771721 32134556 33188148 35866719 38277927 39695628 42670476 47822292 48201834 49782222 51037236 56235473 59543442 71733438 72302751 74673333 76555854 89315163 96403668 99564444 112470946 119086884 143466876 144605502 149346666 153111708 168706419 178630326 216908253 224941892 267945489 289211004 298693332 337412838 357260652 433816506 506119257 535890978 650724759 674825676 867633012 1012238514 1071781956 1301449518 1518357771 2024477028 2602899036 3036715542 4555073313 6073431084 9110146626 18220293252
• Sum of all divisors σ(n): 59059832832
• Sum of proper divisors (its aliquot sum) s(n): 40839539580
• 18220293252 is an abundant number, because the sum of its proper divisors (40839539580) is greater than itself. Its abundance is 22619246328

Bases of 18220293252

• Binary: 10000111110000000111001110010000100₂
• Hexadecimal: 0x43E039C84
• Base-36: 8DBW490

Squares and roots of 18220293252

• 18220293252 squared (18220293252²) is 331979086188876735504
• 18220293252 cubed (18220293252³) is 6048756303892317181363320019008
• The square root of 18220293252 is 134982.5664743415
• The cube root of 18220293252 is 2631.3893997895

Scales and comparisons

• 18,220,293,252 seconds is equal to 579 years, 18 weeks, 1 day, 34 minutes, 12 seconds.
• To count from 1 to 18,220,293,252 would take you about one thousand, one hundred fifty-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 18220293252 cubic inches would be around 219.3 feet tall.

Recreational maths with 18220293252

• 18220293252 backwards is 25239202281
• 18220293252 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18220293252's digits is 36
• More coming soon!