642446710759413

Names of 642446710759413

• Cardinal: 642446710759413 can be written as Six hundred forty-two trillion, four hundred forty-six billion, seven hundred ten million, seven hundred fifty-nine thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 6.42446710759413 × 10¹⁴

Factors of 642446710759413

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2743493972

Divisors of 642446710759413

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 7 9 21 27 49 59 63 81 147 177 189 413 441 531 567 1239 1323 1593 2891 3717 3969 4779 8673 11151 26019 33453 78057 234171 2743493903 8230481709 19204457321 24691445127 57613371963 74074335381 134431201247 161866140277 172840115889 222223006143 403293603741 485598420831 518520347667 1133062981939 1209880811223 1456795262493 1555561043001 3399188945817 3629642433669 4370385787479 7931440873573 10197566837451 10888927301007 13111157362437 23794322620719 30592700512353 71382967862157 91778101537059 214148903586471 642446710759413
• Sum of all divisors σ(n): 1135312647353280
• Sum of proper divisors (its aliquot sum) s(n): 492865936593867
• 642446710759413 is a deficient number, because the sum of its proper divisors (492865936593867) is less than itself. Its deficiency is 149580774165546

Bases of 642446710759413

• Binary: 10010010000100110101000111111110110101111111110101₂
• Hexadecimal: 0x2484D47FB5FF5
• Base-36: 6BQ7Y03QB9

Squares and roots of 642446710759413

• 642446710759413 squared (642446710759413²) is 412737776165588867339168104569
• 642446710759413 cubed (642446710759413³) is 265162026703737415845913341429929685785057997
• The square root of 642446710759413 is 25346532.5194475665
• The cube root of 642446710759413 is 86287.0662559951

Scales and comparisons

• 642,446,710,759,413 seconds is equal to 20,427,818 years, 9 weeks, 3 days, 23 hours, 23 minutes, 33 seconds.
• To count from 1 to 642,446,710,759,413 would take you about fifty-one million, sixty-nine thousand, five hundred forty-five 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 642446710759413 cubic inches would be around 7190.6 feet tall.

Recreational maths with 642446710759413

• 642446710759413 backwards is 314957017644246
• 642446710759413 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 642446710759413's digits is 63
• More coming soon!