490061691

Names of 490061691

• Cardinal: 490061691 can be written as Four hundred ninety million, sixty-one thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 4.90061691 × 10⁸

Factors of 490061691

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 333

Divisors of 490061691

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 29 49 53 63 87 147 159 189 203 241 261 371 441 477 609 723 783 1113 1323 1421 1431 1537 1687 1827 2169 2597 3339 4263 4611 5061 5481 6507 6989 7791 10017 10759 11809 12773 12789 13833 15183 20967 23373 32277 35427 38319 38367 41499 45549 48923 62901 70119 75313 89411 96831 106281 114957 146769 188703 225939 268233 290493 318843 342461 344871 370417 440307 625877 677817 804699 1027383 1111251 1320921 1877631 2033451 2414097 2592919 3082149 3333753 5632893 7778757 9246447 10001259 16898679 18150433 23336271 54451299 70008813 163353897 490061691
• Sum of all divisors σ(n): 893851200
• Sum of proper divisors (its aliquot sum) s(n): 403789509
• 490061691 is a deficient number, because the sum of its proper divisors (403789509) is less than itself. Its deficiency is 86272182

Bases of 490061691

• Binary: 11101001101011011111101111011₂
• Hexadecimal: 0x1D35BF7B
• Base-36: 83RQ0R

Squares and roots of 490061691

• 490061691 squared (490061691²) is 240160460985779481
• 490061691 cubed (490061691³) is 117693441622030619411962371
• The square root of 490061691 is 22137.3370349733
• The cube root of 490061691 is 788.4066003307

Scales and comparisons

• 490,061,691 seconds is equal to 15 years, 30 weeks, 2 days, 14 minutes, 51 seconds.
• To count from 1 to 490,061,691 would take you about twenty-three 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 490061691 cubic inches would be around 65.7 feet tall.

Recreational maths with 490061691

• 490061691 backwards is 196160094
• The number of decimal digits it has is: 9
• The sum of 490061691's digits is 36
• More coming soon!