42757284087

Names of 42757284087

• Cardinal: 42757284087 can be written as Forty-two billion, seven hundred fifty-seven million, two hundred eighty-four thousand and eighty-seven.

Scientific notation

• Scientific notation: 4.2757284087 × 10¹⁰

Factors of 42757284087

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 715

Divisors of 42757284087

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 19 21 57 63 133 171 307 379 399 921 1137 1197 2149 2653 2763 3411 5833 6447 7201 7959 17499 19341 21603 23877 40831 50407 52497 64809 94249 116353 122493 151221 282747 349059 367479 453663 659743 814471 848241 1047177 1790731 1979229 2210707 2443413 5372193 5937687 6632121 7330239 12535117 15474949 16116579 19896363 35720371 37605351 46424847 107161113 112816053 139274541 250042597 321483339 678687049 750127791 2036061147 2250383373 4750809343 6108183441 14252428029 42757284087
• Sum of all divisors σ(n): 74737852800
• Sum of proper divisors (its aliquot sum) s(n): 31980568713
• 42757284087 is a deficient number, because the sum of its proper divisors (31980568713) is less than itself. Its deficiency is 10776715374

Bases of 42757284087

• Binary: 100111110100100010000110000011110111₂
• Hexadecimal: 0x9F48860F7
• Base-36: JN4KZJR

Squares and roots of 42757284087

• 42757284087 squared (42757284087²) is 1828185342496423423569
• 42757284087 cubed (42757284087³) is 78168240052808970102980864446503
• The square root of 42757284087 is 206778.3453048215
• The cube root of 42757284087 is 3496.7939099405

Scales and comparisons

• 42,757,284,087 seconds is equal to 1,359 years, 28 weeks, 3 days, 23 hours, 21 minutes, 27 seconds.
• To count from 1 to 42,757,284,087 would take you about two thousand, seven hundred nineteen 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 42757284087 cubic inches would be around 291.4 feet tall.

Recreational maths with 42757284087

• 42757284087 backwards is 78048275724
• The number of decimal digits it has is: 11
• The sum of 42757284087's digits is 54
• More coming soon!