18007102512

Names of 18007102512

• Cardinal: 18007102512 can be written as Eighteen billion, seven million, one hundred two thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8007102512 × 10¹⁰

Factors of 18007102512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2552039

Divisors of 18007102512

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 2552027 5104054 7656081 10208108 15312162 17864189 20416216 22968243 30624324 35728378 40832432 45936486 53592567 61248648 71456756 91872972 107185134 122497296 125049323 142913512 160777701 183745944 214370268 250098646 285827024 321555402 367491888 375147969 428740536 500197292 643110804 750295938 857481072 1000394584 1125443907 1286221608 1500591876 2000789168 2250887814 2572443216 3001183752 4501775628 6002367504 9003551256 18007102512
• Sum of all divisors σ(n): 58622635188
• Sum of proper divisors (its aliquot sum) s(n): 40615532676
• 18007102512 is an abundant number, because the sum of its proper divisors (40615532676) is greater than itself. Its abundance is 22608430164

Bases of 18007102512

• Binary: 10000110001010011101001010000110000₂
• Hexadecimal: 0x4314E9430
• Base-36: 89SYP80

Squares and roots of 18007102512

• 18007102512 squared (18007102512²) is 324255740877676710144
• 18007102512 cubed (18007102512³) is 5838906366088833371957918281728
• The square root of 18007102512 is 134190.5455387971
• The cube root of 18007102512 is 2621.0860497551

Scales and comparisons

• 18,007,102,512 seconds is equal to 572 years, 29 weeks, 4 days, 12 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,007,102,512 would take you about one thousand, one hundred forty-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 18007102512 cubic inches would be around 218.4 feet tall.

Recreational maths with 18007102512

• 18007102512 backwards is 21520170081
• The number of decimal digits it has is: 11
• The sum of 18007102512's digits is 27
• More coming soon!