74309468426812161

Names of 74309468426812161

• Cardinal: 74309468426812161 can be written as Seventy-four quadrillion, three hundred nine trillion, four hundred sixty-eight billion, four hundred twenty-six million, eight hundred twelve thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 7.4309468426812161 × 10¹⁶

Factors of 74309468426812161

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 21741

Divisors of 74309468426812161

• Number of divisors d(n): 18
• Complete list of divisors:
  1 3 9 5647 16091 16941 48273 50823 144819 90865877 258920281 272597631 776760843 817792893 2330282529 1462122826807 4386368480421 13159105441263
• Sum of all divisors σ(n): 74315321465622050
• Sum of proper divisors (its aliquot sum) s(n): 5853038809889
• 74309468426812161 is a deficient number, because the sum of its proper divisors (5853038809889) is less than itself. Its deficiency is 74303615388002272

Bases of 74309468426812161

• Binary: 100001000000000000001000101011101000001110011101100000001₂
• Hexadecimal: 0x10800115D073B01
• Base-36: KBOIAIVPE69

Squares and roots of 74309468426812161

• 74309468426812161 squared (74309468426812161²) is 5521897097875393421849316777489921
• 74309468426812161 cubed (74309468426812161³) is 410329238050677248632147481003441915046057337729281
• 74309468426812161 is a perfect square number. Its square root is 272597631
• The cube root of 74309468426812161 is 420418.0803417583

Scales and comparisons

• 74,309,468,426,812,161 seconds is equal to 2,362,811,241 years, 36 weeks, 23 hours, 49 minutes, 21 seconds.
• To count from 1 to 74,309,468,426,812,161 would take you about seven billion, eighty-eight million, four hundred thirty-three thousand, seven hundred twenty-five 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 74309468426812161 cubic inches would be around 35034.8 feet tall.

Recreational maths with 74309468426812161

• 74309468426812161 backwards is 16121862486490347
• The number of decimal digits it has is: 17
• The sum of 74309468426812161's digits is 72
• More coming soon!