18848120745

Names of 18848120745

• Cardinal: 18848120745 can be written as Eighteen billion, eight hundred forty-eight million, one hundred twenty thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.8848120745 × 10¹⁰

Factors of 18848120745

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2015

Divisors of 18848120745

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 17 19 31 51 57 67 85 93 95 155 201 255 285 323 335 465 527 589 969 1005 1139 1273 1581 1615 1767 1873 2077 2635 2945 3417 3819 4845 5619 5695 6231 6365 7905 8835 9365 10013 10385 17085 19095 21641 28095 30039 31155 31841 35309 35587 39463 50065 58063 64923 95523 105927 106761 108205 118389 125491 150195 159205 174189 176545 177935 197315 290315 324615 376473 477615 529635 533805 591945 604979 627455 670871 870945 987071 1103197 1814937 1882365 2012613 2133347 2384329 2961213 3024895 3309591 3354355 3890221 4935355 5515985 6400041 7152987 9074685 10063065 10666735 11670663 11921645 14806065 16547955 18754349 19451105 32000205 35764935 40533593 56263047 58353315 66133757 73914199 93771745 121600779 198401271 202667965 221742597 281315235 330668785 369570995 608003895 992006355 1108712985 1256541383 3769624149 6282706915 18848120745
• Sum of all divisors σ(n): 35232399360
• Sum of proper divisors (its aliquot sum) s(n): 16384278615
• 18848120745 is a deficient number, because the sum of its proper divisors (16384278615) is less than itself. Its deficiency is 2463842130

Bases of 18848120745

• Binary: 10001100011011011110111111110101001₂
• Hexadecimal: 0x4636F7FA9
• Base-36: 8NPON1L

Squares and roots of 18848120745

• 18848120745 squared (18848120745²) is 355251655618099355025
• 18848120745 cubed (18848120745³) is 6695826099951094250917822493625
• The square root of 18848120745 is 137288.4581638237
• The cube root of 18848120745 is 2661.2725338057

Scales and comparisons

• 18,848,120,745 seconds is equal to 599 years, 16 weeks, 1 day, 13 hours, 5 minutes, 45 seconds.
• To count from 1 to 18,848,120,745 would take you about one thousand, one hundred ninety-eight 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 18848120745 cubic inches would be around 221.8 feet tall.

Recreational maths with 18848120745

• 18848120745 backwards is 54702184881
• The number of decimal digits it has is: 11
• The sum of 18848120745's digits is 48
• More coming soon!