18373134429

Names of 18373134429

• Cardinal: 18373134429 can be written as Eighteen billion, three hundred seventy-three million, one hundred thirty-four thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8373134429 × 10¹⁰

Factors of 18373134429

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 584

Divisors of 18373134429

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 39 67 73 97 117 201 219 291 331 603 657 871 873 949 993 1261 2613 2847 2979 3783 4303 4891 6499 7081 7839 8541 11349 12909 14673 19497 21243 22177 24163 32107 38727 44019 58491 63583 63729 66531 72489 84487 92053 96321 190749 199593 217467 253461 276159 288301 288963 314119 417391 474427 572247 760383 828477 864903 942357 1252173 1423281 1618921 2151169 2343811 2594709 2827071 3756519 4269843 4856763 6167551 6453507 7031433 14570289 18502653 19360521 21045973 21094299 27965197 30469543 55507959 63137919 83895591 91408629 157035337 189413757 251686773 274225887 471106011 1413318033 2041459381 6124378143 18373134429
• Sum of all divisors σ(n): 29797249664
• Sum of proper divisors (its aliquot sum) s(n): 11424115235
• 18373134429 is a deficient number, because the sum of its proper divisors (11424115235) is less than itself. Its deficiency is 6949019194

Bases of 18373134429

• Binary: 10001000111000111111100100001011101₂
• Hexadecimal: 0x4471FC85D
• Base-36: 8FUW199

Squares and roots of 18373134429

• 18373134429 squared (18373134429²) is 337572068746105156041
• 18373134429 cubed (18373134429³) is 6202256998547819502111314435589
• The square root of 18373134429 is 135547.5356802919
• The cube root of 18373134429 is 2638.7267366451

Scales and comparisons

• 18,373,134,429 seconds is equal to 584 years, 10 weeks, 6 days, 27 minutes, 9 seconds.
• To count from 1 to 18,373,134,429 would take you about one thousand, one hundred sixty-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 18373134429 cubic inches would be around 219.9 feet tall.

Recreational maths with 18373134429

• 18373134429 backwards is 92443137381
• The number of decimal digits it has is: 11
• The sum of 18373134429's digits is 45
• More coming soon!