159121795320

Names of 159121795320

• Cardinal: 159121795320 can be written as One hundred fifty-nine billion, one hundred twenty-one million, seven hundred ninety-five thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.5912179532 × 10¹¹

Factors of 159121795320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4376398

Divisors of 159121795320

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 101 120 180 202 303 360 404 505 606 808 909 1010 1212 1515 1818 2020 2424 3030 3636 4040 4545 6060 7272 9090 12120 18180 36360 4376287 8752574 13128861 17505148 21881435 26257722 35010296 39386583 43762870 52515444 65644305 78773166 87525740 105030888 131288610 157546332 175051480 196932915 262577220 315092664 393865830 442004987 525154440 787731660 884009974 1326014961 1575463320 1768019948 2210024935 2652029922 3536039896 3978044883 4420049870 5304059844 6630074805 7956089766 8840099740 10608119688 13260149610 15912179532 17680199480 19890224415 26520299220 31824359064 39780448830 53040598440 79560897660 159121795320
• Sum of all divisors σ(n): 522266209920
• Sum of proper divisors (its aliquot sum) s(n): 363144414600
• 159121795320 is an abundant number, because the sum of its proper divisors (363144414600) is greater than itself. Its abundance is 204022619280

Bases of 159121795320

• Binary: 10010100001100011001011110100011111000₂
• Hexadecimal: 0x250C65E8F8
• Base-36: 213L0B20

Squares and roots of 159121795320

• 159121795320 squared (159121795320²) is 25319745745859973902400
• 159121795320 cubed (159121795320³) is 4028923400127171504678234456768000
• The square root of 159121795320 is 398900.7336669111
• The cube root of 159121795320 is 5418.8844456371

Scales and comparisons

• 159,121,795,320 seconds is equal to 5,059 years, 30 weeks, 1 day, 10 hours, 42 minutes.
• To count from 1 to 159,121,795,320 would take you about ten thousand, one hundred nineteen 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 159121795320 cubic inches would be around 451.6 feet tall.

Recreational maths with 159121795320

• 159121795320 backwards is 023597121951
• 159121795320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 159121795320's digits is 45
• More coming soon!