18009746552

Names of 18009746552

• Cardinal: 18009746552 can be written as Eighteen billion, nine million, seven hundred forty-six thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.8009746552 × 10¹⁰

Factors of 18009746552

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5330

Divisors of 18009746552

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 17 28 34 49 56 68 98 119 136 196 238 392 476 571 833 952 1142 1666 2284 3332 3997 4568 4733 6664 7994 9466 9707 15988 18932 19414 27979 31976 33131 37864 38828 55958 66262 67949 77656 80461 111916 132524 135898 160922 223832 231917 265048 271796 321844 463834 475643 543592 563227 643688 927668 951286 1126454 1855336 1902572 2252908 2702543 3805144 3942589 4505816 5405086 7885178 10810172 15770356 18917801 21620344 31540712 37835602 45943231 75671204 91886462 132424607 151342408 183772924 264849214 321602617 367545848 529698428 643205234 1059396856 1286410468 2251218319 2572820936 4502436638 9004873276 18009746552
• Sum of all divisors σ(n): 41673780720
• Sum of proper divisors (its aliquot sum) s(n): 23664034168
• 18009746552 is an abundant number, because the sum of its proper divisors (23664034168) is greater than itself. Its abundance is 5654287616

Bases of 18009746552

• Binary: 10000110001011101101110110001111000₂
• Hexadecimal: 0x43176EC78
• Base-36: 89UJDDK

Squares and roots of 18009746552

• 18009746552 squared (18009746552²) is 324350970867275888704
• 18009746552 cubed (18009746552³) is 5841478779214774386219599748608
• The square root of 18009746552 is 134200.3969889805
• The cube root of 18009746552 is 2621.2143309373

Scales and comparisons

• 18,009,746,552 seconds is equal to 572 years, 34 weeks, 3 hours, 22 minutes, 32 seconds.
• To count from 1 to 18,009,746,552 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 18009746552 cubic inches would be around 218.4 feet tall.

Recreational maths with 18009746552

• 18009746552 backwards is 25564790081
• The number of decimal digits it has is: 11
• The sum of 18009746552's digits is 47
• More coming soon!