18312835072

Names of 18312835072

• Cardinal: 18312835072 can be written as Eighteen billion, three hundred twelve million, eight hundred thirty-five thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8312835072 × 10¹⁰

Factors of 18312835072

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 91252

Divisors of 18312835072

• Number of divisors d(n): 78
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 784 896 1024 1568 1792 2048 3136 3584 4096 6272 7168 12544 14336 25088 28672 50176 91243 100352 182486 200704 364972 638701 729944 1277402 1459888 2554804 2919776 4470907 5109608 5839552 8941814 10219216 11679104 17883628 20438432 23358208 35767256 40876864 46716416 71534512 81753728 93432832 143069024 163507456 186865664 286138048 327014912 373731328 572276096 654029824 1144552192 1308059648 2289104384 2616119296 4578208768 9156417536 18312835072
• Sum of all divisors σ(n): 42600637428
• Sum of proper divisors (its aliquot sum) s(n): 24287802356
• 18312835072 is an abundant number, because the sum of its proper divisors (24287802356) is greater than itself. Its abundance is 5974967284

Bases of 18312835072

• Binary: 10001000011100001111011000000000000₂
• Hexadecimal: 0x44387B000
• Base-36: 8EUZLZ4

Squares and roots of 18312835072

• 18312835072 squared (18312835072²) is 335359928374273245184
• 18312835072 cubed (18312835072³) is 6141391058075799026916810293248
• The square root of 18312835072 is 135324.9240605737
• The cube root of 18312835072 is 2635.8368666425

Scales and comparisons

• 18,312,835,072 seconds is equal to 582 years, 15 weeks, 1 day, 2 hours, 37 minutes, 52 seconds.
• To count from 1 to 18,312,835,072 would take you about one thousand, one hundred sixty-four 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 18312835072 cubic inches would be around 219.7 feet tall.

Recreational maths with 18312835072

• 18312835072 backwards is 27053821381
• The number of decimal digits it has is: 11
• The sum of 18312835072's digits is 40
• More coming soon!