159244140

Names of 159244140

• Cardinal: 159244140 can be written as One hundred fifty-nine million, two hundred forty-four thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.5924414 × 10⁸

Factors of 159244140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2821

Divisors of 159244140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 89 110 132 165 178 220 267 330 356 445 534 660 890 979 1068 1335 1780 1958 2670 2711 2937 3916 4895 5340 5422 5874 8133 9790 10844 11748 13555 14685 16266 19580 27110 29370 29821 32532 40665 54220 58740 59642 81330 89463 119284 149105 162660 178926 241279 298210 357852 447315 482558 596420 723837 894630 965116 1206395 1447674 1789260 2412790 2654069 2895348 3619185 4825580 5308138 7238370 7962207 10616276 13270345 14476740 15924414 26540690 31848828 39811035 53081380 79622070 159244140
• Sum of all divisors σ(n): 492065280
• Sum of proper divisors (its aliquot sum) s(n): 332821140
• 159244140 is an abundant number, because the sum of its proper divisors (332821140) is greater than itself. Its abundance is 173577000

Bases of 159244140

• Binary: 1001011111011101111101101100₂
• Hexadecimal: 0x97DDF6C
• Base-36: 2MT5KC

Squares and roots of 159244140

• 159244140 squared (159244140²) is 25358696124339600
• 159244140 cubed (159244140³) is 4038223755841792669944000
• The square root of 159244140 is 12619.1972803343
• The cube root of 159244140 is 542.0272903749

Scales and comparisons

• 159,244,140 seconds is equal to 5 years, 3 weeks, 2 days, 2 hours, 29 minutes.
• To count from 1 to 159,244,140 would take you about seven 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 159244140 cubic inches would be around 45.2 feet tall.

Recreational maths with 159244140

• 159244140 backwards is 041442951
• 159244140 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 159244140's digits is 30
• More coming soon!