71216535342121

Names of 71216535342121

• Cardinal: 71216535342121 can be written as Seventy-one trillion, two hundred sixteen billion, five hundred thirty-five million, three hundred forty-two thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 7.1216535342121 × 10¹³

Factors of 71216535342121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 348

Divisors of 71216535342121

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 41 71 169 223 533 923 1681 2899 2911 5041 6929 9143 11999 15833 21853 37687 37843 49729 65533 118859 119351 205829 206681 284089 374863 491959 646477 649153 851929 1124143 1545167 1551563 2038889 2675777 2686853 3530759 4873219 8404201 8438989 8473921 14613859 20170319 26505557 26615273 34929089 45899867 46089863 63351847 83594449 109706857 110160973 144761119 189980167 250683889 344572241 345998549 596698271 599168219 1086727837 1432092649 1881894547 1889684383 3258890557 4497981137 5935205879 7789186847 10278039449 14127461881 24464629111 24565896979 42365577241 77157676427 133614512837 319356660727 421399617409 1003049793551 1736988666881 5478195026317 71216535342121
• Sum of all divisors σ(n): 80532973628901
• Sum of proper divisors (its aliquot sum) s(n): 9316438286780
• 71216535342121 is a deficient number, because the sum of its proper divisors (9316438286780) is less than itself. Its deficiency is 61900097055341

Bases of 71216535342121

• Binary: 10000001100010101100100010010101000110000101001₂
• Hexadecimal: 0x40C5644A8C29
• Base-36: P8SFADWKP

Squares and roots of 71216535342121

• 71216535342121 squared (71216535342121²) is 5071794906135569458516778641
• 71216535342121 cubed (71216535342121³) is 361195661180793042169398372891247760437561
• 71216535342121 is a perfect square number. Its square root is 8438989
• The cube root of 71216535342121 is 41450.2302366575

Scales and comparisons

• 71,216,535,342,121 seconds is equal to 2,264,465 years, 27 weeks, 6 days, 8 hours, 22 minutes, 1 second.
• To count from 1 to 71,216,535,342,121 would take you about five million, six hundred sixty-one thousand, one hundred sixty-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 71216535342121 cubic inches would be around 3454.2 feet tall.

Recreational maths with 71216535342121

• 71216535342121 backwards is 12124353561217
• The number of decimal digits it has is: 14
• The sum of 71216535342121's digits is 43
• More coming soon!