18285400315

Names of 18285400315

• Cardinal: 18285400315 can be written as Eighteen billion, two hundred eighty-five million, four hundred thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 1.8285400315 × 10¹⁰

Factors of 18285400315

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 259

Divisors of 18285400315

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 23 35 49 65 91 115 161 169 211 245 299 343 455 637 805 845 1055 1127 1183 1477 1495 1715 2093 2197 2743 3185 3887 4459 4853 5635 5915 7385 7889 8281 10339 10465 10985 13715 14651 15379 19201 19435 22295 24265 27209 33971 35659 39445 41405 50531 51695 57967 63089 72373 73255 76895 96005 102557 107653 134407 136045 169855 178295 190463 237797 249613 252655 289835 315445 353717 361865 441623 463567 512785 538265 672035 753571 820157 940849 952315 1188985 1248065 1333241 1664579 1747291 1768585 2208115 2317835 2476019 3091361 3244969 3767855 4100785 4704245 5741099 6666205 8322895 8736455 10662041 12231037 12380095 15456805 16224845 17332133 21639527 22714783 28705495 40187693 53310205 61155185 74634287 86660665 108197635 113573915 159003481 200938465 281313851 373171435 522440009 795017405 1406569255 2612200045 3657080063 18285400315
• Sum of all divisors σ(n): 29062656000
• Sum of proper divisors (its aliquot sum) s(n): 10777255685
• 18285400315 is a deficient number, because the sum of its proper divisors (10777255685) is less than itself. Its deficiency is 7508144630

Bases of 18285400315

• Binary: 10001000001111001010001000011111011₂
• Hexadecimal: 0x441E510FB
• Base-36: 8EENL6J

Squares and roots of 18285400315

• 18285400315 squared (18285400315²) is 334355864679802099225
• 18285400315 cubed (18285400315³) is 6113830833338150679306476255875
• The square root of 18285400315 is 135223.5198292073
• The cube root of 18285400315 is 2634.5199453849

Scales and comparisons

• 18,285,400,315 seconds is equal to 581 years, 21 weeks, 5 days, 13 hours, 51 minutes, 55 seconds.
• To count from 1 to 18,285,400,315 would take you about one thousand, one hundred sixty-two 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 18285400315 cubic inches would be around 219.5 feet tall.

Recreational maths with 18285400315

• 18285400315 backwards is 51300458281
• The number of decimal digits it has is: 11
• The sum of 18285400315's digits is 37
• More coming soon!