18393398341227

Names of 18393398341227

• Cardinal: 18393398341227 can be written as Eighteen trillion, three hundred ninety-three billion, three hundred ninety-eight million, three hundred forty-one thousand, two hundred twenty-seven.

Scientific notation

• Scientific notation: 1.8393398341227 × 10¹³

Factors of 18393398341227

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 205603

Divisors of 18393398341227

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 819 1053 1701 2457 3159 4129 7371 12387 22113 28903 37161 53677 86709 111483 161031 201451 260127 334449 375739 483093 604353 780381 1003347 1127217 1410157 1449279 1813059 2341143 2618863 3381651 4230471 4347837 5439177 7023429 7856589 10144953 12691413 13043511 16317531 18332041 23569767 30434859 38074239 48952593 54996123 70709301 91304577 114222717 164988369 212127903 342668151 494965107 636383709 831791179 1484895321 2495373537 4454685963 5822538253 7486120611 10813285327 17467614759 22458361833 32439855981 52402844277 67375085499 75692997289 97319567943 157208532831 202125256497 227078991867 291958703829 471625598493 681236975601 875876111487 1414876795479 2043710926803 2627628334461 6131132780409 18393398341227
• Sum of all divisors σ(n): 33918843911680
• Sum of proper divisors (its aliquot sum) s(n): 15525445570453
• 18393398341227 is a deficient number, because the sum of its proper divisors (15525445570453) is less than itself. Its deficiency is 2867952770774

Bases of 18393398341227

• Binary: 100001011101010001011111110010110111001101011₂
• Hexadecimal: 0x10BA8BF96E6B
• Base-36: 6IPT6GVOR

Squares and roots of 18393398341227

• 18393398341227 squared (18393398341227²) is 338317102539052155127865529
• 18393398341227 cubed (18393398341227³) is 6222801232650526780117721303193712864083
• The square root of 18393398341227 is 4288752.5390522359
• The cube root of 18393398341227 is 26396.9647285331

Scales and comparisons

• 18,393,398,341,227 seconds is equal to 584,853 years, 8 weeks, 6 days, 21 hours, 27 seconds.
• To count from 1 to 18,393,398,341,227 would take you about one million, four hundred sixty-two thousand, one hundred thirty-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 18393398341227 cubic inches would be around 2199.7 feet tall.

Recreational maths with 18393398341227

• 18393398341227 backwards is 72214389339381
• 18393398341227 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18393398341227's digits is 63
• More coming soon!