18134790525

Names of 18134790525

• Cardinal: 18134790525 can be written as Eighteen billion, one hundred thirty-four million, seven hundred ninety thousand, five hundred twenty-five.

Scientific notation

• Scientific notation: 1.8134790525 × 10¹⁰

Factors of 18134790525

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3575

Divisors of 18134790525

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 25 45 75 109 225 229 327 545 687 981 1145 1635 2061 2725 3229 3435 4905 5725 8175 9687 10305 16145 17175 24525 24961 29061 48435 51525 74883 80725 124805 145305 224649 242175 351961 374415 624025 726525 739441 1055883 1123245 1759805 1872075 2218323 3167649 3697205 5279415 5616225 6654969 8799025 11091615 15838245 18486025 26397075 33274845 55458075 79191225 80599069 166374225 241797207 402995345 725391621 1208986035 2014976725 3626958105 6044930175 18134790525
• Sum of all divisors σ(n): 32932757000
• Sum of proper divisors (its aliquot sum) s(n): 14797966475
• 18134790525 is a deficient number, because the sum of its proper divisors (14797966475) is less than itself. Its deficiency is 3336824050

Bases of 18134790525

• Binary: 10000111000111010101111000101111101₂
• Hexadecimal: 0x438EAF17D
• Base-36: 8BWZHX9

Squares and roots of 18134790525

• 18134790525 squared (18134790525²) is 328870627385629775625
• 18134790525 cubed (18134790525³) is 5963999937463724376162125953125
• The square root of 18134790525 is 134665.4763664393
• The cube root of 18134790525 is 2627.2668201541

Scales and comparisons

• 18,134,790,525 seconds is equal to 576 years, 32 weeks, 5 days, 9 hours, 48 minutes, 45 seconds.
• To count from 1 to 18,134,790,525 would take you about one thousand, one hundred fifty-three 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 18134790525 cubic inches would be around 218.9 feet tall.

Recreational maths with 18134790525

• 18134790525 backwards is 52509743181
• 18134790525 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18134790525's digits is 45
• More coming soon!