18425731848

Names of 18425731848

• Cardinal: 18425731848 can be written as Eighteen billion, four hundred twenty-five million, seven hundred thirty-one thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.8425731848 × 10¹⁰

Factors of 18425731848

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1439

Divisors of 18425731848

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 23 24 46 69 79 92 138 158 184 237 276 316 474 521 552 632 811 948 1042 1563 1622 1817 1896 2084 2433 3126 3244 3634 4168 4866 5451 6252 6488 7268 9732 10902 11983 12504 14536 18653 19464 21804 23966 35949 37306 41159 43608 47932 55959 64069 71898 74612 82318 95864 111918 123477 128138 143796 149224 164636 192207 223836 246954 256276 287592 329272 384414 422531 447672 493908 512552 768828 845062 946657 987816 1267593 1473587 1537656 1690124 1893314 2535186 2839971 2947174 3380248 3786628 4420761 5070372 5679942 5894348 7573256 8841522 9718213 10140744 11359884 11788696 17683044 19436426 22719768 29154639 33379949 35366088 38872852 58309278 66759898 77745704 100139847 116618556 133519796 200279694 233237112 267039592 400559388 767738827 801118776 1535477654 2303216481 3070955308 4606432962 6141910616 9212865924 18425731848
• Sum of all divisors σ(n): 48829132800
• Sum of proper divisors (its aliquot sum) s(n): 30403400952
• 18425731848 is an abundant number, because the sum of its proper divisors (30403400952) is greater than itself. Its abundance is 11977669104

Bases of 18425731848

• Binary: 10001001010010000100101101100001000₂
• Hexadecimal: 0x44A425B08
• Base-36: 8GQ7DOO

Squares and roots of 18425731848

• 18425731848 squared (18425731848²) is 339507594134401495104
• 18425731848 cubed (18425731848³) is 6255675889880099620756588872192
• The square root of 18425731848 is 135741.4153749695
• The cube root of 18425731848 is 2641.2423296645

Scales and comparisons

• 18,425,731,848 seconds is equal to 585 years, 45 weeks, 5 days, 18 hours, 50 minutes, 48 seconds.
• To count from 1 to 18,425,731,848 would take you about one thousand, one hundred seventy-one 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 18425731848 cubic inches would be around 220.1 feet tall.

Recreational maths with 18425731848

• 18425731848 backwards is 84813752481
• The number of decimal digits it has is: 11
• The sum of 18425731848's digits is 51
• More coming soon!