18005601375

Names of 18005601375

• Cardinal: 18005601375 can be written as Eighteen billion, five million, six hundred one thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.8005601375 × 10¹⁰

Factors of 18005601375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 478

Divisors of 18005601375

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 25 27 37 45 75 81 111 125 135 185 225 243 333 375 405 433 555 675 925 999 1125 1215 1299 1369 1665 2025 2165 2775 2997 3375 3897 4107 4625 4995 6075 6495 6845 8325 8991 10125 10825 11691 12321 13875 14985 16021 19485 20535 24975 30375 32475 34225 35073 36963 41625 44955 48063 54125 58455 61605 74925 80105 97425 102675 105219 110889 124875 144189 162375 171125 175365 184815 224775 240315 292275 308025 332667 374625 400525 432567 487125 513375 526095 554445 592777 720945 876825 924075 1123875 1201575 1297701 1461375 1540125 1663335 1778331 2002625 2162835 2630475 2772225 2963885 3604725 3893103 4384125 4620375 5334993 6007875 6488505 8316675 8891655 10814175 13152375 13861125 14819425 16004979 18023625 19465515 26674965 32442525 41583375 44458275 48014937 54070875 74097125 80024895 97327575 133374825 144044811 162212625 222291375 240074685 400124475 486637875 666874125 720224055 1200373425 2000622375 3601120275 6001867125 18005601375
• Sum of all divisors σ(n): 34674468192
• Sum of proper divisors (its aliquot sum) s(n): 16668866817
• 18005601375 is a deficient number, because the sum of its proper divisors (16668866817) is less than itself. Its deficiency is 1336734558

Bases of 18005601375

• Binary: 10000110001001101111010110001011111₂
• Hexadecimal: 0x43137AC5F
• Base-36: 89S2IXR

Squares and roots of 18005601375

• 18005601375 squared (18005601375²) is 324201680875401890625
• 18005601375 cubed (18005601375³) is 5837446230947447485515099609375
• The square root of 18005601375 is 134184.9521183355
• The cube root of 18005601375 is 2621.0132133359

Scales and comparisons

• 18,005,601,375 seconds is equal to 572 years, 27 weeks, 1 day, 3 hours, 56 minutes, 15 seconds.
• To count from 1 to 18,005,601,375 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 18005601375 cubic inches would be around 218.4 feet tall.

Recreational maths with 18005601375

• 18005601375 backwards is 57310650081
• The number of decimal digits it has is: 11
• The sum of 18005601375's digits is 36
• More coming soon!