159920665019520

Names of 159920665019520

• Cardinal: 159920665019520 can be written as One hundred fifty-nine trillion, nine hundred twenty billion, six hundred sixty-five million, nineteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.5992066501952 × 10¹⁴

Factors of 159920665019520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 83292013041

Divisors of 159920665019520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 83292013031 166584026062 249876039093 333168052124 416460065155 499752078186 666336104248 832920130310 999504156372 1249380195465 1332672208496 1665840260620 1999008312744 2498760390930 2665344416992 3331680521240 3998016625488 4997520781860 5330688833984 6663361042480 7996033250976 9995041563720 10661377667968 13326722084960 15992066501952 19990083127440 26653444169920 31984133003904 39980166254880 53306888339840 79960332509760 159920665019520
• Sum of all divisors σ(n): 509747119755840
• Sum of proper divisors (its aliquot sum) s(n): 349826454736320
• 159920665019520 is an abundant number, because the sum of its proper divisors (349826454736320) is greater than itself. Its abundance is 189905789716800

Bases of 159920665019520

• Binary: 100100010111001001101110011011100100010010000000₂
• Hexadecimal: 0x91726E6E4480
• Base-36: 1KOQJEX8QO

Squares and roots of 159920665019520

• 159920665019520 squared (159920665019520²) is 25574619100285527761981030400
• 159920665019520 cubed (159920665019520³) is 4089910094138579854409541600867085713408000
• The square root of 159920665019520 is 12645974.2613813665
• The cube root of 159920665019520 is 54279.3780039207

Scales and comparisons

• 159,920,665,019,520 seconds is equal to 5,084,982 years, 24 weeks, 6 days, 21 hours, 52 minutes.
• To count from 1 to 159,920,665,019,520 would take you about twelve million, seven hundred twelve thousand, four hundred fifty-six 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 159920665019520 cubic inches would be around 4523.3 feet tall.

Recreational maths with 159920665019520

• 159920665019520 backwards is 025910566029951
• 159920665019520 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 159920665019520's digits is 60
• More coming soon!