18320112873

Names of 18320112873

• Cardinal: 18320112873 can be written as Eighteen billion, three hundred twenty million, one hundred twelve thousand, eight hundred seventy-three.

Scientific notation

• Scientific notation: 1.8320112873 × 10¹⁰

Factors of 18320112873

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4182

Divisors of 18320112873

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 27 31 57 81 93 171 243 279 513 589 837 961 1539 1767 2511 2883 4129 4617 5301 7533 8649 12387 15903 18259 25947 37161 47709 54777 77841 78451 111483 127999 143127 164331 233523 235353 334449 383997 492993 706059 1003347 1151991 1478979 2118177 2431981 3455973 3967969 4436937 6354531 7295943 10367919 11903907 19063593 21887829 31103757 35711721 65663487 75391411 107135163 196990461 226174233 321405489 590971383 678522699 964216467 2035568097 6106704291 18320112873
• Sum of all divisors σ(n): 29855935200
• Sum of proper divisors (its aliquot sum) s(n): 11535822327
• 18320112873 is a deficient number, because the sum of its proper divisors (11535822327) is less than itself. Its deficiency is 6784290546

Bases of 18320112873

• Binary: 10001000011111101101011110011101001₂
• Hexadecimal: 0x443F6BCE9
• Base-36: 8EZBLK9

Squares and roots of 18320112873

• 18320112873 squared (18320112873²) is 335626535679460314129
• 18320112873 cubed (18320112873³) is 6148716016821674702567316682617
• The square root of 18320112873 is 135351.8114876929
• The cube root of 18320112873 is 2636.1859943709

Scales and comparisons

• 18,320,112,873 seconds is equal to 582 years, 27 weeks, 1 day, 8 hours, 14 minutes, 33 seconds.
• To count from 1 to 18,320,112,873 would take you about one thousand, one hundred sixty-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 18320112873 cubic inches would be around 219.7 feet tall.

Recreational maths with 18320112873

• 18320112873 backwards is 37821102381
• The number of decimal digits it has is: 11
• The sum of 18320112873's digits is 36
• More coming soon!