42189725656

Names of 42189725656

• Cardinal: 42189725656 can be written as Forty-two billion, one hundred eighty-nine million, seven hundred twenty-five thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 4.2189725656 × 10¹⁰

Factors of 42189725656

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1561

Divisors of 42189725656

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 17 26 34 52 68 101 104 136 191 202 221 382 404 442 764 808 884 1237 1313 1528 1717 1768 2474 2483 2626 3247 3434 4948 4966 5252 6494 6868 9896 9932 10504 12988 13736 16081 19291 19864 21029 22321 25976 32162 38582 42058 42211 44642 64324 77164 84116 84422 89284 124937 128648 154328 168232 168844 178568 236267 249874 250783 273377 327947 337688 472534 499748 501566 546754 655894 945068 999496 1003132 1093508 1311788 1624181 1890136 2006264 2123929 2187016 2623576 3071471 3248362 4016539 4247858 4263311 6142942 6496724 8033078 8495716 8526622 12285884 12993448 16066156 16991432 17053244 23862967 24571768 27611077 32132312 34106488 47725934 52215007 55222154 95451868 104430014 110444308 190903736 208860028 220888616 310218571 405670439 417720056 620437142 811340878 1240874284 1622681756 2481748568 3245363512 5273715707 10547431414 21094862828 42189725656
• Sum of all divisors σ(n): 91646069760
• Sum of proper divisors (its aliquot sum) s(n): 49456344104
• 42189725656 is an abundant number, because the sum of its proper divisors (49456344104) is greater than itself. Its abundance is 7266618448

Bases of 42189725656

• Binary: 100111010010101101000001111111011000₂
• Hexadecimal: 0x9D2B41FD8
• Base-36: JDQO8NS

Squares and roots of 42189725656

• 42189725656 squared (42189725656²) is 1779972950928544630336
• 42189725656 cubed (42189725656³) is 75096570474776048413227775100416
• The square root of 42189725656 is 205401.3769574099
• The cube root of 42189725656 is 3481.2528423851

Scales and comparisons

• 42,189,725,656 seconds is equal to 1,341 years, 26 weeks, 1 day, 14 minutes, 16 seconds.
• To count from 1 to 42,189,725,656 would take you about two thousand, six hundred eighty-three 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 42189725656 cubic inches would be around 290.1 feet tall.

Recreational maths with 42189725656

• 42189725656 backwards is 65652798124
• The number of decimal digits it has is: 11
• The sum of 42189725656's digits is 55
• More coming soon!