159936979525494720

Names of 159936979525494720

• Cardinal: 159936979525494720 can be written as One hundred fifty-nine quadrillion, nine hundred thirty-six trillion, nine hundred seventy-nine billion, five hundred twenty-five million, four hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.5993697952549472 × 10¹⁷

Factors of 159936979525494720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 166601020339067

Divisors of 159936979525494720

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 166601020339057 333202040678114 499803061017171 666404081356228 833005101695285 999606122034342 1332808162712456 1666010203390570 1999212244068684 2499015305085855 2665616325424912 3332020406781140 3998424488137368 4998030610171710 5331232650849824 6664040813562280 7996848976274736 9996061220343420 10662465301699648 13328081627124560 15993697952549472 19992122440686840 26656163254249120 31987395905098944 39984244881373680 53312326508498240 79968489762747360 159936979525494720
• Sum of all divisors σ(n): 507799909993448784
• Sum of proper divisors (its aliquot sum) s(n): 347862930467954064
• 159936979525494720 is an abundant number, because the sum of its proper divisors (347862930467954064) is greater than itself. Its abundance is 187925950942459344

Bases of 159936979525494720

• Binary: 1000111000001101011101010111100011000100001110011111000000₂
• Hexadecimal: 0x23835D5E310E7C0
• Base-36: 17QSXE2N1GAO

Squares and roots of 159936979525494720

• 159936979525494720 squared (159936979525494720²) is 25579837419738517270646460747878400
• 159936979525494720 cubed (159936979525494720³) is 4091161933666202924737534915411278065050950402048000
• The square root of 159936979525494720 is 399921216.6483477781
• The cube root of 159936979525494720 is 542812.2373395851

Scales and comparisons

• 159,936,979,525,494,720 seconds is equal to 5,085,501,231 years, 18 weeks, 1 day, 17 hours, 52 minutes.
• To count from 1 to 159,936,979,525,494,720 would take you about fifteen billion, two hundred fifty-six million, five hundred three thousand, six hundred ninety-four 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 159936979525494720 cubic inches would be around 45234.4 feet tall.

Recreational maths with 159936979525494720

• 159936979525494720 backwards is 027494525979639951
• 159936979525494720 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 159936979525494720's digits is 96
• More coming soon!