42438502568

Names of 42438502568

• Cardinal: 42438502568 can be written as Forty-two billion, four hundred thirty-eight million, five hundred two thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2438502568 × 10¹⁰

Factors of 42438502568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17663

Divisors of 42438502568

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 11 14 17 22 28 34 44 56 68 77 88 119 136 154 187 233 238 308 374 466 476 616 748 932 952 1309 1496 1631 1864 2563 2618 3262 3961 5126 5236 6524 7922 10252 10472 13048 15844 17393 17941 20504 27727 31688 34786 35882 43571 55454 69572 71764 87142 110908 121751 139144 143528 174284 191323 221816 243502 295681 304997 348568 382646 487004 591362 609994 765292 974008 1182724 1219988 1339261 1530584 2069767 2365448 2439976 2678522 3252491 4052569 4139534 5357044 6504982 8105138 8279068 10714088 13009964 16210276 16558136 22767437 26019928 28367983 32420552 44578259 45534874 56735966 68893673 89156518 91069748 113471932 137787346 178313036 182139496 226943864 275574692 312047813 356626072 482255711 551149384 624095626 757830403 964511422 1248191252 1515660806 1929022844 2496382504 3031321612 3858045688 5304812821 6062643224 10609625642 21219251284 42438502568
• Sum of all divisors σ(n): 105499480320
• Sum of proper divisors (its aliquot sum) s(n): 63060977752
• 42438502568 is an abundant number, because the sum of its proper divisors (63060977752) is greater than itself. Its abundance is 20622475184

Bases of 42438502568

• Binary: 100111100001100010000010100010101000₂
• Hexadecimal: 0x9E18828A8
• Base-36: JHUSE5K

Squares and roots of 42438502568

• 42438502568 squared (42438502568²) is 1801026500214142594624
• 42438502568 cubed (42438502568³) is 76432867754373943051868806994432
• The square root of 42438502568 is 206006.0741046245
• The cube root of 42438502568 is 3488.0819823073

Scales and comparisons

• 42,438,502,568 seconds is equal to 1,349 years, 21 weeks, 3 days, 8 hours, 56 minutes, 8 seconds.
• To count from 1 to 42,438,502,568 would take you about two thousand, six hundred ninety-eight 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 42438502568 cubic inches would be around 290.7 feet tall.

Recreational maths with 42438502568

• 42438502568 backwards is 86520583424
• The number of decimal digits it has is: 11
• The sum of 42438502568's digits is 47
• More coming soon!