420495217297207

Names of 420495217297207

• Cardinal: 420495217297207 can be written as Four hundred twenty trillion, four hundred ninety-five billion, two hundred seventeen million, two hundred ninety-seven thousand, two hundred seven.

Scientific notation

• Scientific notation: 4.20495217297207 × 10¹⁴

Factors of 420495217297207

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18192

Divisors of 420495217297207

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 31 61 403 631 793 1723 1891 8203 15733 19561 22399 24583 38491 53413 105103 204529 254293 487723 500383 694369 959713 1087213 1193221 1366339 3258193 6340399 9927523 12476269 14133769 15511873 27107959 29751103 33703603 42356509 66319993 129057799 307753213 352403467 386764339 438146839 605578903 840346729 862159909 1653585499 2055919783 4000791769 7872525739 10924507477 17105122129 18772945993 21496611487 26726957179 51261150469 222366587677 244048297909 530258785999 666394956097 1043412449869 6893364217987 13564361848297 32345785945939 420495217297207
• Sum of all divisors σ(n): 476171270643712
• Sum of proper divisors (its aliquot sum) s(n): 55676053346505
• 420495217297207 is a deficient number, because the sum of its proper divisors (55676053346505) is less than itself. Its deficiency is 364819163950702

Bases of 420495217297207

• Binary: 1011111100111000000101100000011101000011100110111₂
• Hexadecimal: 0x17E702C0E8737
• Base-36: 451WU3II47

Squares and roots of 420495217297207

• 420495217297207 squared (420495217297207²) is 176816227769825333006170000849
• 420495217297207 cubed (420495217297207³) is 74350378117745150061313194592655206675328743
• The square root of 420495217297207 is 20505980.0374721667
• The cube root of 420495217297207 is 74918.1457967857

Scales and comparisons

• 420,495,217,297,207 seconds is equal to 13,370,447 years, 12 weeks, 19 hours, 7 seconds.
• To count from 1 to 420,495,217,297,207 would take you about thirty-three million, four hundred twenty-six thousand, one hundred eighteen 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 420495217297207 cubic inches would be around 6243.2 feet tall.

Recreational maths with 420495217297207

• 420495217297207 backwards is 702792712594024
• 420495217297207 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 420495217297207's digits is 61
• More coming soon!