18010013625

Names of 18010013625

• Cardinal: 18010013625 can be written as Eighteen billion, ten million, thirteen thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.8010013625 × 10¹⁰

Factors of 18010013625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 320

Divisors of 18010013625

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 15 25 37 41 45 61 75 111 123 125 173 183 185 205 225 305 333 369 375 519 549 555 615 865 915 925 1025 1125 1517 1525 1557 1665 1845 2257 2501 2595 2745 2775 3075 4325 4551 4575 4625 5125 6401 6771 7093 7503 7585 7625 7785 8325 9225 10553 11285 12505 12975 13653 13725 13875 15375 19203 20313 21279 21625 22509 22755 22875 31659 32005 33855 35465 37515 37925 38925 41625 46125 52765 56425 57609 62525 63837 64875 68265 68625 92537 94977 96015 101565 106395 112545 113775 158295 160025 169275 177325 187575 189625 194625 262441 263825 277611 282125 288045 312625 319185 341325 390461 432673 462685 474885 480075 507825 531975 562725 568875 787323 791475 800125 832833 846375 886625 937875 1171383 1298019 1312205 1319125 1388055 1440225 1595925 1706625 1952305 2163365 2313425 2361969 2374425 2400375 2539125 2659875 2813625 3514149 3894057 3936615 3957375 4164165 5856915 6490095 6561025 6940275 7201125 7979625 9761525 10816825 11567125 11809845 11872125 16008901 17570745 19470285 19683075 20820825 29284575 32450475 32805125 34701375 48026703 48807625 54084125 59049225 80044505 87853725 97351425 98415375 104104125 144080109 146422875 162252375 240133515 295246125 400222525 439268625 486757125 720400545 1200667575 2001112625 3602002725 6003337875 18010013625
• Sum of all divisors σ(n): 34917390144
• Sum of proper divisors (its aliquot sum) s(n): 16907376519
• 18010013625 is a deficient number, because the sum of its proper divisors (16907376519) is less than itself. Its deficiency is 1102637106

Bases of 18010013625

• Binary: 10000110001011110101111111110111001₂
• Hexadecimal: 0x4317AFFB9
• Base-36: 89UP3G9

Squares and roots of 18010013625

• 18010013625 squared (18010013625²) is 324360590772685640625
• 18010013625 cubed (18010013625³) is 5841738659229117665498103515625
• The square root of 18010013625 is 134201.3920382349
• The cube root of 18010013625 is 2621.2272878495

Scales and comparisons

• 18,010,013,625 seconds is equal to 572 years, 34 weeks, 3 days, 5 hours, 33 minutes, 45 seconds.
• To count from 1 to 18,010,013,625 would take you about one thousand, one hundred forty-five 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 18010013625 cubic inches would be around 218.4 feet tall.

Recreational maths with 18010013625

• 18010013625 backwards is 52631001081
• The number of decimal digits it has is: 11
• The sum of 18010013625's digits is 27
• More coming soon!