489940396407

Names of 489940396407

• Cardinal: 489940396407 can be written as Four hundred eighty-nine billion, nine hundred forty million, three hundred ninety-six thousand, four hundred seven.

Scientific notation

• Scientific notation: 4.89940396407 × 10¹¹

Factors of 489940396407

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 37209761

Divisors of 489940396407

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 11 19 21 33 57 63 77 99 133 171 209 231 399 627 693 1197 1463 1881 4389 13167 37209721 111629163 260468047 334887489 409306931 706984699 781404141 1227920793 2120954097 2344212423 2865148517 3683762379 4948892893 6362862291 7776831689 8595445551 14846678679 23330495067 25786336653 44540036037 54437821823 69991485201 163313465469 489940396407
• Sum of all divisors σ(n): 928754661120
• Sum of proper divisors (its aliquot sum) s(n): 438814264713
• 489940396407 is a deficient number, because the sum of its proper divisors (438814264713) is less than itself. Its deficiency is 51126131694

Bases of 489940396407

• Binary: 111001000010010101110010010100101110111₂
• Hexadecimal: 0x7212B92977
• Base-36: 692PV1BR

Squares and roots of 489940396407

• 489940396407 squared (489940396407²) is 240041592031448298509649
• 489940396407 cubed (489940396407³) is 117606072754055151782143098374431143
• The square root of 489940396407 is 699957.4247102463
• The cube root of 489940396407 is 7883.4154909991

Scales and comparisons

• 489,940,396,407 seconds is equal to 15,578 years, 30 weeks, 4 days, 10 hours, 33 minutes, 27 seconds.
• To count from 1 to 489,940,396,407 would take you about thirty-one thousand, one hundred fifty-seven 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 489940396407 cubic inches would be around 657 feet tall.

Recreational maths with 489940396407

• 489940396407 backwards is 704693049984
• 489940396407 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 489940396407's digits is 63
• More coming soon!