855949695580556379

Names of 855949695580556379

• Cardinal: 855949695580556379 can be written as Eight hundred fifty-five quadrillion, nine hundred forty-nine trillion, six hundred ninety-five billion, five hundred eighty million, five hundred fifty-six thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 8.55949695580556379 × 10¹⁷

Factors of 855949695580556379

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18040342549

Divisors of 855949695580556379

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 33 59 99 177 531 649 1947 5841 8123 24369 73107 89353 268059 479257 804177 1437771 4313313 5271827 15815481 47446443 18040334353 54121003059 162363009177 198443677883 595331033649 1064379726827 1785993100947 3193139180481 9579417541443 11708176995097 35124530985291 105373592955873 146541635949419 439624907848257 1318874723544771 1611957995443609 4835873986330827 8645956521015721 14507621958992481 25937869563047163 77813608689141489 95105521731172931 285316565193518793 855949695580556379
• Sum of all divisors σ(n): 1371798570092146560
• Sum of proper divisors (its aliquot sum) s(n): 515848874511590181
• 855949695580556379 is a deficient number, because the sum of its proper divisors (515848874511590181) is less than itself. Its deficiency is 340100821068966198

Bases of 855949695580556379

• Binary: 101111100000111100011011011010001110101011101100110001011011₂
• Hexadecimal: 0xBE0F1B68EAECC5B
• Base-36: 6I40UDPQFM8R

Squares and roots of 855949695580556379

• 855949695580556379 squared (855949695580556379²) is 732649881364447136407754519197591641
• 855949695580556379 cubed (855949695580556379³) is 627111442921029272451563885191855241034739283619627939
• The square root of 855949695580556379 is 925175494.4768891677
• The cube root of 855949695580556379 is 949473.2797929025

Scales and comparisons

• 855,949,695,580,556,379 seconds is equal to 27,216,552,693 years, 11 weeks, 1 day, 12 hours, 19 minutes, 39 seconds.
• To count from 1 to 855,949,695,580,556,379 would take you about eighty-one billion, six hundred forty-nine million, six hundred fifty-eight thousand and seventy-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 855949695580556379 cubic inches would be around 79122.8 feet tall.

Recreational maths with 855949695580556379

• 855949695580556379 backwards is 973655085596949558
• The number of decimal digits it has is: 18
• The sum of 855949695580556379's digits is 108
• More coming soon!