18321418976

Names of 18321418976

• Cardinal: 18321418976 can be written as Eighteen billion, three hundred twenty-one million, four hundred eighteen thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.8321418976 × 10¹⁰

Factors of 18321418976

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 573

Divisors of 18321418976

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 56 68 97 112 119 136 193 194 224 238 257 272 386 388 476 514 544 679 772 776 952 1028 1351 1358 1544 1552 1649 1799 1904 2056 2702 2716 3088 3104 3281 3298 3598 3808 4112 4369 5404 5432 6176 6562 6596 7196 8224 8738 10808 10864 11543 13124 13192 14392 17476 18721 21616 21728 22967 23086 24929 26248 26384 28784 30583 34952 37442 43232 45934 46172 49601 49858 52496 52768 57568 61166 69904 74884 91868 92344 99202 99716 104992 122332 131047 139808 149768 174503 183736 184688 198404 199432 244664 262094 299536 318257 347207 349006 367472 369376 396808 398864 423793 489328 524188 599072 636514 694414 698012 734944 793616 797728 843217 847586 978656 1048376 1273028 1388828 1396024 1587232 1686434 1695172 2096752 2227799 2546056 2777656 2792048 2966551 3372868 3390344 4193504 4455598 4811297 5092112 5555312 5584096 5902519 5933102 6745736 6780688 8911196 9622594 10184224 11110624 11805038 11866204 13491472 13561376 17822392 19245188 23610076 23732408 26982944 33679079 35644784 38490376 47220152 47464816 67358158 71289568 76980752 81792049 94440304 94929632 134716316 153961504 163584098 188880608 269432632 327168196 538865264 572544343 654336392 1077730528 1145088686 1308672784 2290177372 2617345568 4580354744 9160709488 18321418976
• Sum of all divisors σ(n): 44499030912
• Sum of proper divisors (its aliquot sum) s(n): 26177611936
• 18321418976 is an abundant number, because the sum of its proper divisors (26177611936) is greater than itself. Its abundance is 7856192960

Bases of 18321418976

• Binary: 10001000100000010101010101011100000₂
• Hexadecimal: 0x4440AAAE0
• Base-36: 8F03LCW

Squares and roots of 18321418976

• 18321418976 squared (18321418976²) is 335674393294132888576
• 18321418976 cubed (18321418976³) is 6150031199056413454222020018176
• The square root of 18321418976 is 135356.6362466207
• The cube root of 18321418976 is 2636.2486404299

Scales and comparisons

• 18,321,418,976 seconds is equal to 582 years, 29 weeks, 2 days, 11 hours, 2 minutes, 56 seconds.
• To count from 1 to 18,321,418,976 would take you about one thousand, one hundred sixty-five 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 18321418976 cubic inches would be around 219.7 feet tall.

Recreational maths with 18321418976

• 18321418976 backwards is 67981412381
• The number of decimal digits it has is: 11
• The sum of 18321418976's digits is 50
• More coming soon!