18004078575

Names of 18004078575

• Cardinal: 18004078575 can be written as Eighteen billion, four million, seventy-eight thousand, five hundred seventy-five.

Scientific notation

• Scientific notation: 1.8004078575 × 10¹⁰

Factors of 18004078575

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 38

Divisors of 18004078575

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 5 7 9 15 21 23 25 27 35 45 49 63 69 75 81 105 115 135 147 161 175 189 207 225 245 315 343 345 405 441 483 525 529 567 575 621 675 735 805 945 1029 1035 1127 1225 1323 1449 1575 1587 1715 1725 1863 2025 2205 2401 2415 2645 2835 3087 3105 3381 3675 3703 3969 4025 4347 4725 4761 5145 5175 5635 6615 7203 7245 7889 7935 8575 9261 9315 10143 11025 11109 12005 12075 13041 13225 14175 14283 15435 15525 16807 16905 18515 19845 21609 21735 23667 23805 25725 25921 27783 28175 30429 33075 33327 36015 36225 39445 39675 42849 46305 46575 50421 50715 55223 55545 60025 64827 65205 71001 71415 77175 77763 84035 84525 91287 92575 99225 99981 108045 108675 118335 119025 129605 138915 151263 152145 165669 166635 180075 181447 194481 197225 213003 214245 231525 233289 252105 253575 276115 277725 299943 324135 326025 355005 357075 386561 388815 420175 453789 456435 497007 499905 540225 544341 591675 639009 648025 694575 699867 756315 760725 828345 833175 907235 972405 1065015 1071225 1159683 1166445 1260525 1270129 1361367 1380575 1491021 1499715 1620675 1633023 1775025 1932805 1944075 2099601 2268945 2282175 2485035 2499525 2721705 3195045 3479049 3499335 3781575 3810387 4141725 4473063 4536175 4862025 4899069 5325075 5798415 5832225 6350645 6806835 7455105 7498575 8165115 8890903 9664025 10437147 10498005 11344725 11431161 12425175 13608525 14697207 15975225 17395245 17496675 19051935 22365315 24495345 26672709 28992075 31311441 31753225 34034175 34293483 37275525 40825575 44454515 52185735 52490025 57155805 73486035 80018127 86976225 95259675 102880449 111826575 122476725 133363545 156557205 171467415 222272575 240054381 260928675 285779025 367430175 400090635 514402245 666817725 720163143 782786025 857337075 1200271905 2000453175 2572011225 3600815715 6001359525 18004078575
• Sum of all divisors σ(n): 40672933224
• Sum of proper divisors (its aliquot sum) s(n): 22668854649
• 18004078575 is an abundant number, because the sum of its proper divisors (22668854649) is greater than itself. Its abundance is 4664776074

Bases of 18004078575

• Binary: 10000110001001000000110111111101111₂
• Hexadecimal: 0x431206FEF
• Base-36: 89R5VXR

Squares and roots of 18004078575

• 18004078575 squared (18004078575²) is 324146845334774030625
• 18004078575 cubed (18004078575³) is 5835965273245643827241956359375
• The square root of 18004078575 is 134179.2777406407
• The cube root of 18004078575 is 2620.9393216739

Scales and comparisons

• 18,004,078,575 seconds is equal to 572 years, 24 weeks, 4 days, 12 hours, 56 minutes, 15 seconds.
• To count from 1 to 18,004,078,575 would take you about one thousand, one hundred forty-four 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 18004078575 cubic inches would be around 218.4 feet tall.

Recreational maths with 18004078575

• 18004078575 backwards is 57587040081
• 18004078575 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18004078575's digits is 45
• More coming soon!