42456556857

Names of 42456556857

• Cardinal: 42456556857 can be written as Forty-two billion, four hundred fifty-six million, five hundred fifty-six thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 4.2456556857 × 10¹⁰

Factors of 42456556857

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1519

Divisors of 42456556857

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 13 17 33 39 41 51 107 123 143 187 221 321 429 451 533 561 663 697 1177 1327 1353 1391 1599 1819 2091 2431 3531 3981 4173 4387 5457 5863 7293 7667 9061 13161 14597 15301 17251 17589 20009 22559 23001 23647 27183 43791 45903 48257 51753 54407 57031 60027 67677 70941 74579 99671 141989 144771 163221 171093 189761 223737 248149 260117 293267 299013 425967 569283 598477 627341 707291 744447 780351 820369 879801 924919 969527 1561879 1795431 1845857 1882023 2121873 2413813 2461107 2774757 2908581 3225937 4685637 5537571 5821549 7241439 7780201 9677811 10174109 10664797 12023947 17464647 20304427 23340603 26551943 30522327 31379569 31994391 36071841 60913281 64037039 75680137 79655829 94138707 98966333 132263417 192111117 227040411 296898999 345175259 396790251 832481507 1035525777 1088629663 1286562329 2497444521 3265888989 3859686987 14152185619 42456556857
• Sum of all divisors σ(n): 72863981568
• Sum of proper divisors (its aliquot sum) s(n): 30407424711
• 42456556857 is a deficient number, because the sum of its proper divisors (30407424711) is less than itself. Its deficiency is 12049132146

Bases of 42456556857

• Binary: 100111100010100110111010010100111001₂
• Hexadecimal: 0x9E29BA539
• Base-36: JI5JCXL

Squares and roots of 42456556857

• 42456556857 squared (42456556857²) is 1802559220151673718449
• 42456556857 cubed (42456556857³) is 76530458018479115391042578354793
• The square root of 42456556857 is 206049.8892428723
• The cube root of 42456556857 is 3488.5765482335

Scales and comparisons

• 42,456,556,857 seconds is equal to 1,349 years, 51 weeks, 2 days, 8 hours, 57 seconds.
• To count from 1 to 42,456,556,857 would take you about two thousand, six hundred ninety-nine 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 42456556857 cubic inches would be around 290.7 feet tall.

Recreational maths with 42456556857

• 42456556857 backwards is 75865565424
• The number of decimal digits it has is: 11
• The sum of 42456556857's digits is 57
• More coming soon!