18408050037

Names of 18408050037

• Cardinal: 18408050037 can be written as Eighteen billion, four hundred eight million, fifty thousand and thirty-seven.

Scientific notation

• Scientific notation: 1.8408050037 × 10¹⁰

Factors of 18408050037

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 198

Divisors of 18408050037

• Number of divisors d(n): 100
• Complete list of divisors:
  1 3 9 13 27 39 73 81 109 117 169 219 327 351 507 657 949 981 1053 1417 1521 1971 2197 2847 2943 4251 4563 5913 6591 7957 8541 8829 12337 12753 13689 18421 19773 23871 25623 28561 37011 38259 55263 59319 71613 76869 85683 103441 111033 114777 160381 165789 177957 214839 239473 257049 310323 333099 481143 497367 644517 718419 771147 930969 999297 1344733 1443429 1492101 2084953 2155257 2313441 2792907 3113149 4034199 4330287 6254859 6465771 8378721 9339447 12102597 12990861 17481529 18764577 19397313 28018341 36307791 52444587 56293731 84055023 108923373 157333761 168881193 227259877 252165069 472001283 681779631 1416003849 2045338893 6136016679 18408050037
• Sum of all divisors σ(n): 30475028540
• Sum of proper divisors (its aliquot sum) s(n): 12066978503
• 18408050037 is a deficient number, because the sum of its proper divisors (12066978503) is less than itself. Its deficiency is 6341071534

Bases of 18408050037

• Binary: 10001001001001101001000110101110101₂
• Hexadecimal: 0x449348D75
• Base-36: 8GFOEB9

Squares and roots of 18408050037

• 18408050037 squared (18408050037²) is 338856306164695701369
• 18408050037 cubed (18408050037³) is 6237683839232710033679361400653
• The square root of 18408050037 is 135676.2692477945
• The cube root of 18408050037 is 2640.3971910139

Scales and comparisons

• 18,408,050,037 seconds is equal to 585 years, 16 weeks, 4 days, 3 hours, 13 minutes, 57 seconds.
• To count from 1 to 18,408,050,037 would take you about one thousand, one hundred seventy 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 18408050037 cubic inches would be around 220 feet tall.

Recreational maths with 18408050037

• 18408050037 backwards is 73005080481
• The number of decimal digits it has is: 11
• The sum of 18408050037's digits is 36
• More coming soon!