18002293750

Names of 18002293750

• Cardinal: 18002293750 can be written as Eighteen billion, two million, two hundred ninety-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.800229375 × 10¹⁰

Factors of 18002293750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2070

Divisors of 18002293750

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 7 10 14 25 29 35 49 50 58 70 98 125 145 175 203 245 250 290 350 406 490 625 725 875 1015 1225 1250 1421 1450 1750 2027 2030 2450 2842 3125 3625 4054 4375 5075 6125 6250 7105 7250 8750 10135 10150 12250 14189 14210 18125 20270 21875 25375 28378 30625 35525 36250 43750 50675 50750 58783 61250 70945 71050 90625 99323 101350 117566 126875 141890 153125 177625 181250 198646 253375 253750 293915 306250 354725 355250 411481 496615 506750 587830 634375 709450 822962 888125 993230 1266875 1268750 1469575 1773625 1776250 2057405 2483075 2533750 2880367 2939150 3547250 4114810 4440625 4966150 5760734 6334375 7347875 8868125 8881250 10287025 12415375 12668750 14401835 14695750 17736250 20574050 24830750 28803670 36739375 44340625 51435125 62076875 72009175 73478750 88681250 102870250 124153750 144018350 183696875 257175625 310384375 360045875 367393750 514351250 620768750 720091750 1285878125 1800229375 2571756250 3600458750 9001146875 18002293750
• Sum of all divisors σ(n): 40636617840
• Sum of proper divisors (its aliquot sum) s(n): 22634324090
• 18002293750 is an abundant number, because the sum of its proper divisors (22634324090) is greater than itself. Its abundance is 4632030340

Bases of 18002293750

• Binary: 10000110001000001010011001111110110₂
• Hexadecimal: 0x4310533F6
• Base-36: 89Q3MRA

Squares and roots of 18002293750

• 18002293750 squared (18002293750²) is 324082580261289062500
• 18002293750 cubed (18002293750³) is 5834229809121677456787109375000
• The square root of 18002293750 is 134172.6266792151
• The cube root of 18002293750 is 2620.8527103247

Scales and comparisons

• 18,002,293,750 seconds is equal to 572 years, 21 weeks, 4 days, 21 hours, 9 minutes, 10 seconds.
• To count from 1 to 18,002,293,750 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 18002293750 cubic inches would be around 218.4 feet tall.

Recreational maths with 18002293750

• 18002293750 backwards is 05739220081
• The number of decimal digits it has is: 11
• The sum of 18002293750's digits is 37
• More coming soon!