85420308183590401

Names of 85420308183590401

• Cardinal: 85420308183590401 can be written as Eighty-five quadrillion, four hundred twenty trillion, three hundred eight billion, one hundred eighty-three million, five hundred ninety thousand, four hundred one.

Scientific notation

• Scientific notation: 8.5420308183590401 × 10¹⁶

Factors of 85420308183590401

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 179690

Divisors of 85420308183590401

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 19 29 133 203 551 3857 4481 31367 35353 85139 129949 139801 247471 595973 671707 909643 978607 1025237 2469031 2656219 4054229 4701949 7176659 17283217 18593533 19479503 28379603 77030351 136356521 158416793 539212457 626448281 1108917551 3009919067 4385137967 4594086997 4942384753 11902517339 18167000149 21069433469 32158608979 34596693271 83317621373 87287652943 93905310307 127169001043 143329157837 345173002831 611013570601 657337172149 1003304104859 2416211019817 2723253998903 19062777992321 22146826078193 155027782547351 420789695485667 642257956267597 2945527868399669 4495805693873179 12202901169084343 85420308183590401
• Sum of all divisors σ(n): 106332256836748800
• Sum of proper divisors (its aliquot sum) s(n): 20911948653158399
• 85420308183590401 is a deficient number, because the sum of its proper divisors (20911948653158399) is less than itself. Its deficiency is 64508359530432002

Bases of 85420308183590401

• Binary: 100101111011110010101000101010101111000110010011000000001₂
• Hexadecimal: 0x12F795155E32601
• Base-36: ND2YZUDICQP

Squares and roots of 85420308183590401

• 85420308183590401 squared (85420308183590401²) is 7296629050179561232232451339340801
• 85420308183590401 cubed (85420308183590401³) is 623280302167676629032870289631113604989272731251201
• The square root of 85420308183590401 is 292267528.4454131777
• The cube root of 85420308183590401 is 440406.4910575937

Scales and comparisons

• 85,420,308,183,590,401 seconds is equal to 2,716,101,577 years, 45 weeks, 4 days, 2 hours, 40 minutes, 1 second.
• To count from 1 to 85,420,308,183,590,401 would take you about eight billion, one hundred forty-eight million, three hundred four thousand, seven hundred thirty-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 85420308183590401 cubic inches would be around 36700.5 feet tall.

Recreational maths with 85420308183590401

• 85420308183590401 backwards is 10409538180302458
• The number of decimal digits it has is: 17
• The sum of 85420308183590401's digits is 61
• More coming soon!