842254718082362638

Names of 842254718082362638

• Cardinal: 842254718082362638 can be written as Eight hundred forty-two quadrillion, two hundred fifty-four trillion, seven hundred eighteen billion, eighty-two million, three hundred sixty-two thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 8.42254718082362638 × 10¹⁷

Factors of 842254718082362638

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1371

Divisors of 842254718082362638

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 38 257 514 1093 2186 4883 9766 20767 41534 66049 132098 280901 561802 1194649 1254931 2389298 2509862 5337119 10674238 16974593 22698331 33949186 45396662 72191557 144383114 307024793 322517267 614049586 645034534 1305751357 1371639583 2611502714 2743279166 5833471067 11666942134 18553230149 24809275783 37106460298 49618551566 78905371801 157810743602 335578098749 352511372831 671156197498 705022745662 1499202064219 2998404128438 6375983876231 12751967752462 20278680552857 40557361105714 86243571378493 172487142756986 385294930504283 770589861008566 1638627856191367 3277255712382734 22164597844272701 44329195688545402 421127359041181319 842254718082362638
• Sum of all divisors σ(n): 1336293290183400000
• Sum of proper divisors (its aliquot sum) s(n): 494038572101037362
• 842254718082362638 is a deficient number, because the sum of its proper divisors (494038572101037362) is less than itself. Its deficiency is 348216145981325276

Bases of 842254718082362638

• Binary: 101110110000010010100011010000100001101100100010110100001110₂
• Hexadecimal: 0xBB04A3421B22D0E
• Base-36: 6ED6DNWLULFY

Squares and roots of 842254718082362638

• 842254718082362638 squared (842254718082362638²) is 709393010132000164891635772138319044
• 842254718082362638 cubed (842254718082362638³) is 597489609758326421349990449617982269726728449349478072
• The square root of 842254718082362638 is 917744364.2335062785
• The cube root of 842254718082362638 is 944382.2537452357

Scales and comparisons

• 842,254,718,082,362,638 seconds is equal to 26,781,094,770 years, 6 weeks, 1 day, 15 hours, 23 minutes, 58 seconds.
• To count from 1 to 842,254,718,082,362,638 would take you about eighty billion, three hundred forty-three million, two hundred eighty-four thousand, three hundred ten 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 842254718082362638 cubic inches would be around 78698.5 feet tall.

Recreational maths with 842254718082362638

• 842254718082362638 backwards is 836263280817452248
• The number of decimal digits it has is: 18
• The sum of 842254718082362638's digits is 79
• More coming soon!