42809308455

Names of 42809308455

• Cardinal: 42809308455 can be written as Forty-two billion, eight hundred nine million, three hundred eight thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 4.2809308455 × 10¹⁰

Factors of 42809308455

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 712

Divisors of 42809308455

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 17 51 85 149 191 255 289 347 447 573 745 867 955 1041 1445 1735 2235 2533 2865 3247 4335 5205 5899 7599 9741 12665 16235 17697 28459 29495 37995 43061 48705 51703 55199 66277 85377 88485 100283 129183 142295 155109 165597 198831 215305 258515 275995 300849 331385 426885 483803 501415 645915 775545 827985 878951 994155 1126709 1451409 1504245 2419015 2636853 3380127 4394755 5633545 7257045 8224651 9875273 13184265 14942167 16900635 19154053 24673953 29625819 41123255 44826501 49376365 57462159 74710835 95770265 123369765 148129095 167879641 224132505 287310795 503638923 839398205 2518194615 2853953897 8561861691 14269769485 42809308455
• Sum of all divisors σ(n): 73845043200
• Sum of proper divisors (its aliquot sum) s(n): 31035734745
• 42809308455 is a deficient number, because the sum of its proper divisors (31035734745) is less than itself. Its deficiency is 11773573710

Bases of 42809308455

• Binary: 100111110111101000100011010100100111₂
• Hexadecimal: 0x9F7A23527
• Base-36: JNZK1T3

Squares and roots of 42809308455

• 42809308455 squared (42809308455²) is 1832636890395334487025
• 42809308455 cubed (42809308455³) is 78453917926945900947952420296375
• The square root of 42809308455 is 206904.1044904619
• The cube root of 42809308455 is 3498.2115612609

Scales and comparisons

• 42,809,308,455 seconds is equal to 1,361 years, 10 weeks, 4 days, 2 hours, 34 minutes, 15 seconds.
• To count from 1 to 42,809,308,455 would take you about two thousand, seven hundred twenty-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 42809308455 cubic inches would be around 291.5 feet tall.

Recreational maths with 42809308455

• 42809308455 backwards is 55480390824
• The number of decimal digits it has is: 11
• The sum of 42809308455's digits is 48
• More coming soon!