18128833184

Names of 18128833184

• Cardinal: 18128833184 can be written as Eighteen billion, one hundred twenty-eight million, eight hundred thirty-three thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.8128833184 × 10¹⁰

Factors of 18128833184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 432830

Divisors of 18128833184

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 68 77 88 112 119 136 154 176 187 224 238 272 308 352 374 476 544 616 748 952 1232 1309 1496 1904 2464 2618 2992 3808 5236 5984 10472 20944 41888 432793 865586 1731172 3029551 3462344 4760723 6059102 6924688 7357481 9521446 12118204 13849376 14714962 19042892 24236408 29429924 33325061 38085784 48472816 51502367 58859848 66650122 76171568 80932291 96945632 103004734 117719696 133300244 152343136 161864582 206009468 235439392 266600488 323729164 412018936 533200976 566526037 647458328 824037872 1066401952 1133052074 1294916656 1648075744 2266104148 2589833312 4532208296 9064416592 18128833184
• Sum of all divisors σ(n): 47115686016
• Sum of proper divisors (its aliquot sum) s(n): 28986852832
• 18128833184 is an abundant number, because the sum of its proper divisors (28986852832) is greater than itself. Its abundance is 10858019648

Bases of 18128833184

• Binary: 10000111000100100000000101010100000₂
• Hexadecimal: 0x438900AA0
• Base-36: 8BTFT7K

Squares and roots of 18128833184

• 18128833184 squared (18128833184²) is 328654592613299577856
• 18128833184 cubed (18128833184³) is 5958124284641986666769044373504
• The square root of 18128833184 is 134643.3555137423
• The cube root of 18128833184 is 2626.9790999199

Scales and comparisons

• 18,128,833,184 seconds is equal to 576 years, 22 weeks, 6 days, 10 hours, 59 minutes, 44 seconds.
• To count from 1 to 18,128,833,184 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 18128833184 cubic inches would be around 218.9 feet tall.

Recreational maths with 18128833184

• 18128833184 backwards is 48133882181
• The number of decimal digits it has is: 11
• The sum of 18128833184's digits is 47
• More coming soon!