490611990969

Names of 490611990969

• Cardinal: 490611990969 can be written as Four hundred ninety billion, six hundred eleven million, nine hundred ninety thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 4.90611990969 × 10¹¹

Factors of 490611990969

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 212

Divisors of 490611990969

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 29 83 87 97 249 261 291 747 841 873 2407 2523 2813 6889 7221 7569 8051 8439 9409 20667 21663 24153 25317 28227 62001 69803 72459 81577 84681 199781 209409 233479 244731 272861 599343 628227 668233 700437 734193 780947 818583 1798029 2004699 2101311 2342841 2455749 5793649 6014097 6770891 7028523 7912969 17380947 19378757 20312673 22647463 23738907 52142841 58136271 60938019 64818601 67942389 71216721 174408813 194455803 203827167 561983953 583367409 656776427 1685951859 1879739429 1970329281 5057855577 5639218287 5910987843 16917654861 54512443441 163537330323 490611990969
• Sum of all divisors σ(n): 750627837453
• Sum of proper divisors (its aliquot sum) s(n): 260015846484
• 490611990969 is a deficient number, because the sum of its proper divisors (260015846484) is less than itself. Its deficiency is 230596144485

Bases of 490611990969

• Binary: 111001000111010110000001110000110111001₂
• Hexadecimal: 0x723AC0E1B9
• Base-36: 69DTPN09

Squares and roots of 490611990969

• 490611990969 squared (490611990969²) is 240700125682566137558961
• 490611990969 cubed (490611990969³) is 118090367887612302840822185837023209
• 490611990969 is a perfect square number. Its square root is 700437
• The cube root of 490611990969 is 7887.0159572973

Scales and comparisons

• 490,611,990,969 seconds is equal to 15,599 years, 49 weeks, 12 hours, 36 minutes, 9 seconds.
• To count from 1 to 490,611,990,969 would take you about thirty-one thousand, one hundred ninety-nine 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 490611990969 cubic inches would be around 657.3 feet tall.

Recreational maths with 490611990969

• 490611990969 backwards is 969099116094
• The number of decimal digits it has is: 12
• The sum of 490611990969's digits is 63
• More coming soon!