18223808512

Names of 18223808512

• Cardinal: 18223808512 can be written as Eighteen billion, two hundred twenty-three million, eight hundred eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8223808512 × 10¹⁰

Factors of 18223808512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 758

Divisors of 18223808512

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 64 68 91 104 112 119 128 136 182 208 221 224 238 256 272 364 416 442 448 476 512 544 719 728 832 884 896 952 1024 1088 1438 1456 1547 1664 1768 1792 1904 2048 2176 2876 2912 3094 3328 3536 3584 3808 4096 4352 5033 5752 5824 6188 6656 7072 7168 7616 8192 8704 9347 10066 11504 11648 12223 12376 13312 14144 14336 15232 16384 17408 18694 20132 23008 23296 24446 24752 26624 28288 28672 30464 34816 37388 40264 46016 46592 48892 49504 53248 56576 57344 60928 65429 69632 74776 80528 85561 92032 93184 97784 99008 106496 113152 114688 121856 130858 139264 149552 158899 161056 171122 184064 186368 195568 198016 212992 226304 243712 261716 278528 299104 317798 322112 342244 368128 372736 391136 396032 452608 487424 523432 598208 635596 644224 684488 736256 745472 782272 792064 905216 974848 1046864 1112293 1196416 1271192 1288448 1368976 1472512 1490944 1564544 1584128 1810432 1949696 2093728 2224586 2392832 2542384 2576896 2737952 2945024 3129088 3168256 3620864 4187456 4449172 4785664 5084768 5153792 5475904 5890048 6258176 6336512 8374912 8898344 9571328 10169536 10307584 10951808 11780096 12516352 12673024 16749824 17796688 19142656 20339072 20615168 21903616 25032704 25346048 33499648 35593376 38285312 40678144 41230336 43807232 50065408 66999296 71186752 76570624 81356288 82460672 87614464 100130816 133998592 142373504 153141248 162712576 175228928 200261632 267997184 284747008 325425152 350457856 535994368 569494016 650850304 700915712 1071988736 1138988032 1301700608 1401831424 2277976064 2603401216 4555952128 9111904256 18223808512
• Sum of all divisors σ(n): 47561955840
• Sum of proper divisors (its aliquot sum) s(n): 29338147328
• 18223808512 is an abundant number, because the sum of its proper divisors (29338147328) is greater than itself. Its abundance is 11114338816

Bases of 18223808512

• Binary: 10000111110001110010100000000000000₂
• Hexadecimal: 0x43E394000
• Base-36: 8DDZGN4

Squares and roots of 18223808512

• 18223808512 squared (18223808512²) is 332107196682043654144
• 18223808512 cubed (18223808512³) is 6052257957790685301945011273728
• The square root of 18223808512 is 134995.5870093537
• The cube root of 18223808512 is 2631.5586144661

Scales and comparisons

• 18,223,808,512 seconds is equal to 579 years, 23 weeks, 6 days, 17 hours, 1 minute, 52 seconds.
• To count from 1 to 18,223,808,512 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 18223808512 cubic inches would be around 219.3 feet tall.

Recreational maths with 18223808512

• 18223808512 backwards is 21580832281
• The number of decimal digits it has is: 11
• The sum of 18223808512's digits is 40
• More coming soon!