18123221952

Names of 18123221952

• Cardinal: 18123221952 can be written as Eighteen billion, one hundred twenty-three million, two hundred twenty-one thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.8123221952 × 10¹⁰

Factors of 18123221952

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1959

Divisors of 18123221952

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 29 32 33 36 44 48 53 58 64 66 72 87 88 96 99 106 116 132 144 159 174 176 192 198 212 232 261 264 288 318 319 348 352 396 424 464 477 522 528 576 583 636 638 696 704 792 848 928 954 957 1044 1056 1166 1272 1276 1392 1537 1584 1696 1749 1856 1861 1908 1914 2088 2112 2332 2544 2552 2784 2871 3074 3168 3392 3498 3722 3816 3828 4176 4611 4664 5088 5104 5247 5568 5583 5742 6148 6336 6996 7444 7632 7656 8352 9222 9328 10176 10208 10494 11166 11484 12296 13833 13992 14888 15264 15312 16704 16749 16907 18444 18656 20416 20471 20988 22332 22968 24592 27666 27984 29776 30528 30624 33498 33814 36888 37312 40942 41976 44664 45936 49184 50721 53969 55332 55968 59552 61248 61413 66996 67628 73776 81884 83952 89328 91872 98368 98633 101442 107938 110664 111936 119104 122826 133992 135256 147552 152163 161907 163768 167904 178656 183744 184239 197266 202884 215876 221328 245652 267984 270512 295104 295899 304326 323814 327536 335808 357312 368478 394532 405768 431752 442656 485721 491304 535968 541024 591798 593659 608652 647628 655072 736956 789064 811536 863504 885312 887697 971442 982608 1071936 1082048 1084963 1183596 1187318 1217304 1295256 1310144 1473912 1578128 1623072 1727008 1775394 1780977 1942884 1965216 2169926 2367192 2374636 2434608 2590512 2860357 2947824 3156256 3246144 3254889 3454016 3550788 3561954 3885768 3930432 4339852 4734384 4749272 4869216 5181024 5342931 5720714 5895648 6312512 6509778 7101576 7123908 7771536 8581071 8679704 9468768 9498544 9738432 9764667 10362048 10685862 11441428 11791296 13019556 14203152 14247816 15543072 17162142 17359408 18937536 18997088 19529334 21371724 22882856 25743213 26039112 28406304 28495632 31086144 31463927 34324284 34718816 37994176 39058668 42743448 45765712 51486426 52078224 56812608 56991264 62927854 68648568 69437632 78117336 85486896 91531424 94391781 102972852 104156448 113982528 125855708 137297136 156234672 170973792 183062848 188783562 205945704 208312896 251711416 274594272 283175343 312469344 341947584 377567124 411891408 503422832 549188544 566350686 624938688 755134248 823782816 1006845664 1132701372 1510268496 1647565632 2013691328 2265402744 3020536992 4530805488 6041073984 9061610976 18123221952
• Sum of all divisors σ(n): 59761709280
• Sum of proper divisors (its aliquot sum) s(n): 41638487328
• 18123221952 is an abundant number, because the sum of its proper divisors (41638487328) is greater than itself. Its abundance is 23515265376

Bases of 18123221952

• Binary: 10000111000001110100110101111000000₂
• Hexadecimal: 0x4383A6BC0
• Base-36: 8BQ3JK0

Squares and roots of 18123221952

• 18123221952 squared (18123221952²) is 328451173921454690304
• 18123221952 cubed (18123221952³) is 5952593525373477567090814353408
• The square root of 18123221952 is 134622.5165119119
• The cube root of 18123221952 is 2626.7080379763

Scales and comparisons

• 18,123,221,952 seconds is equal to 576 years, 13 weeks, 4 days, 12 hours, 19 minutes, 12 seconds.
• To count from 1 to 18,123,221,952 would take you about one thousand, one hundred fifty-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 18123221952 cubic inches would be around 218.9 feet tall.

Recreational maths with 18123221952

• 18123221952 backwards is 25912232181
• 18123221952 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18123221952's digits is 36
• More coming soon!