428349025138749

Names of 428349025138749

• Cardinal: 428349025138749 can be written as Four hundred twenty-eight trillion, three hundred forty-nine billion, twenty-five million, one hundred thirty-eight thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 4.28349025138749 × 10¹⁴

Factors of 428349025138749

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16469

Divisors of 428349025138749

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 11 13 33 39 61 143 183 429 671 793 2013 2379 3721 8723 11163 16381 26169 40931 48373 49143 122793 145119 180191 212953 532103 540573 638859 999241 1596309 2342483 2997723 7027449 10991651 12990133 32974953 38970399 60953701 142891463 182861103 268337161 428674389 670490711 792398113 805011483 2011472133 2377194339 2951708771 3488383093 8716379243 8855126313 10465149279 16368566821 26149137729 38372214023 49105700463 115116642069 180054235031 212791368673 540162705093 638374106019 998482576081 2340705055403 2995447728243 7022115166209 10983308336891 12980273489053 32949925010673 38940820467159 142783008379583 428349025138749
• Sum of all divisors σ(n): 682201936529568
• Sum of proper divisors (its aliquot sum) s(n): 253852911390819
• 428349025138749 is a deficient number, because the sum of its proper divisors (253852911390819) is less than itself. Its deficiency is 174496113747930

Bases of 428349025138749

• Binary: 1100001011001010011000111011110111011100000111101₂
• Hexadecimal: 0x18594C77BB83D
• Base-36: 47U4TPX8VX

Squares and roots of 428349025138749

• 428349025138749 squared (428349025138749²) is 183482887337316622758701285001
• 428349025138749 cubed (428349025138749³) is 78594715920582488610147849787572518617603749
• The square root of 428349025138749 is 20696594.5299884783
• The cube root of 428349025138749 is 75381.7000396991

Scales and comparisons

• 428,349,025,138,749 seconds is equal to 13,620,174 years, 1 week, 3 days, 12 hours, 19 minutes, 9 seconds.
• To count from 1 to 428,349,025,138,749 would take you about thirty-four million, fifty thousand, four hundred thirty-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 428349025138749 cubic inches would be around 6281.8 feet tall.

Recreational maths with 428349025138749

• 428349025138749 backwards is 947831520943824
• The number of decimal digits it has is: 15
• The sum of 428349025138749's digits is 69
• More coming soon!