420145880553

Names of 420145880553

• Cardinal: 420145880553 can be written as Four hundred twenty billion, one hundred forty-five million, eight hundred eighty thousand, five hundred fifty-three.

Scientific notation

• Scientific notation: 4.20145880553 × 10¹¹

Factors of 420145880553

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17225

Divisors of 420145880553

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 37 63 111 189 259 333 777 999 2331 4889 6993 12289 14667 34223 36867 44001 86023 102669 110601 132003 180893 258069 308007 331803 454693 542679 774207 924021 1266251 1364079 1628037 2322621 3182851 3798753 4092237 4884111 9548553 11396259 12276711 28645659 34188777 60080921 85936977 180242763 420566447 540728289 1261699341 1622184867 2222994077 3785098023 6668982231 11355294069 15560958539 20006946693 46682875617 60020840079 140048626851 420145880553
• Sum of all divisors σ(n): 730792896000
• Sum of proper divisors (its aliquot sum) s(n): 310647015447
• 420145880553 is a deficient number, because the sum of its proper divisors (310647015447) is less than itself. Its deficiency is 109498865106

Bases of 420145880553

• Binary: 110000111010010101001010101110111101001₂
• Hexadecimal: 0x61D2A55DE9
• Base-36: 5D0G0C89

Squares and roots of 420145880553

• 420145880553 squared (420145880553²) is 176522560945655743585809
• 420145880553 cubed (420145880553³) is 74165226805983140768861704019872377
• The square root of 420145880553 is 648186.6093595269
• The cube root of 420145880553 is 7489.7393351425

Scales and comparisons

• 420,145,880,553 seconds is equal to 13,359 years, 17 weeks, 4 days, 13 hours, 2 minutes, 33 seconds.
• To count from 1 to 420,145,880,553 would take you about twenty-six thousand, seven 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 420145880553 cubic inches would be around 624.1 feet tall.

Recreational maths with 420145880553

• 420145880553 backwards is 355088541024
• The number of decimal digits it has is: 12
• The sum of 420145880553's digits is 45
• More coming soon!