18235675216

Names of 18235675216

• Cardinal: 18235675216 can be written as Eighteen billion, two hundred thirty-five million, six hundred seventy-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8235675216 × 10¹⁰

Factors of 18235675216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3406

Divisors of 18235675216

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 16 22 44 71 88 142 176 284 521 568 781 1042 1136 1562 2084 2801 3124 4168 5602 5731 6248 8336 11204 11462 12496 22408 22924 30811 36991 44816 45848 61622 73982 91696 123244 147964 198871 246488 295928 397742 406901 492976 591856 795484 813802 1459321 1590968 1627604 2187581 2918642 3181936 3255208 4375162 5837284 6510416 8750324 11674568 16052531 17500648 23349136 32105062 35001296 64210124 103611791 128420248 207223582 256840496 414447164 828894328 1139729701 1657788656 2279459402 4558918804 9117837608 18235675216
• Sum of all divisors σ(n): 39175456896
• Sum of proper divisors (its aliquot sum) s(n): 20939781680
• 18235675216 is an abundant number, because the sum of its proper divisors (20939781680) is greater than itself. Its abundance is 2704106464

Bases of 18235675216

• Binary: 10000111110111011100101001001010000₂
• Hexadecimal: 0x43EEE5250
• Base-36: 8DL1T1S

Squares and roots of 18235675216

• 18235675216 squared (18235675216²) is 332539850583436646656
• 18235675216 cubed (18235675216³) is 6064088711616718797530968477696
• The square root of 18235675216 is 135039.5320489523
• The cube root of 18235675216 is 2632.1296833765

Scales and comparisons

• 18,235,675,216 seconds is equal to 579 years, 43 weeks, 4 days, 1 hour, 20 minutes, 16 seconds.
• To count from 1 to 18,235,675,216 would take you about one thousand, one hundred fifty-nine 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 18235675216 cubic inches would be around 219.3 feet tall.

Recreational maths with 18235675216

• 18235675216 backwards is 61257653281
• The number of decimal digits it has is: 11
• The sum of 18235675216's digits is 46
• More coming soon!