42090065514891

Names of 42090065514891

• Cardinal: 42090065514891 can be written as Forty-two trillion, ninety billion, sixty-five million, five hundred fourteen thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 4.2090065514891 × 10¹³

Factors of 42090065514891

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8710

Divisors of 42090065514891

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 29 79 87 199 237 261 597 711 1483 1791 2291 4449 5771 6873 6917 13347 15721 17313 20619 20751 43007 47163 51939 62253 117157 129021 141489 200593 295117 351471 387063 455909 546443 601779 885351 1054413 1367727 1376483 1639329 1805337 2656053 3397553 4103181 4129449 4917987 8558393 10192659 10257911 12388347 15846847 23314243 25675179 30577977 30773733 39918007 47540541 69942729 77025537 92321199 108742157 119754021 142621623 209828187 297479419 326226471 359262063 676113047 810374969 892438257 978679413 2028339141 2041324289 2431124907 2677314771 3153522553 6085017423 6123972867 7293374721 9460567659 18371918601 23500874101 28381702977 59198404381 70502622303 161264618831 177595213143 211507866909 483793856493 532785639429 1451381569479 4676673946099 14030021838297 42090065514891
• Sum of all divisors σ(n): 64061786880000
• Sum of proper divisors (its aliquot sum) s(n): 21971721365109
• 42090065514891 is a deficient number, because the sum of its proper divisors (21971721365109) is less than itself. Its deficiency is 20118344149782

Bases of 42090065514891

• Binary: 1001100100011111011011011001110101000110001011₂
• Hexadecimal: 0x2647DB67518B
• Base-36: EX3WQ9VGR

Squares and roots of 42090065514891

• 42090065514891 squared (42090065514891²) is 1771573615047816580942741881
• 42090065514891 cubed (42090065514891³) is 74565649521814888225543094227701574849971
• The square root of 42090065514891 is 6487685.6824981123
• The cube root of 42090065514891 is 34785.0955450125

Scales and comparisons

• 42,090,065,514,891 seconds is equal to 1,338,333 years, 46 weeks, 2 days, 1 hour, 14 minutes, 51 seconds.
• To count from 1 to 42,090,065,514,891 would take you about three million, three hundred forty-five thousand, eight hundred thirty-four 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 42090065514891 cubic inches would be around 2898.8 feet tall.

Recreational maths with 42090065514891

• 42090065514891 backwards is 19841556009024
• The number of decimal digits it has is: 14
• The sum of 42090065514891's digits is 54
• More coming soon!