142018171540

Names of 142018171540

• Cardinal: 142018171540 can be written as One hundred forty-two billion, eighteen million, one hundred seventy-one thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.4201817154 × 10¹¹

Factors of 142018171540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 74355

Divisors of 142018171540

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 443 620 868 886 1085 1772 2170 2215 3101 4340 4430 6202 8860 12404 13733 15505 27466 31010 54932 62020 68665 73867 96131 137330 147734 192262 274660 295468 369335 384524 480655 517069 738670 961310 1034138 1477340 1922620 2068276 2289877 2585345 4579754 5170690 9159508 10341380 11449385 16029139 22898770 32058278 32723081 45797540 64116556 65446162 80145695 130892324 160291390 163615405 229061567 320582780 327230810 458123134 654461620 916246268 1014415511 1145307835 2028831022 2290615670 4057662044 4581231340 5072077555 7100908577 10144155110 14201817154 20288310220 28403634308 35504542885 71009085770 142018171540
• Sum of all divisors σ(n): 352637558784
• Sum of proper divisors (its aliquot sum) s(n): 210619387244
• 142018171540 is an abundant number, because the sum of its proper divisors (210619387244) is greater than itself. Its abundance is 68601215704

Bases of 142018171540

• Binary: 10000100010000111100010101001010010100₂
• Hexadecimal: 0x2110F15294
• Base-36: 1T8PYAHG

Squares and roots of 142018171540

• 142018171540 squared (142018171540²) is 20169161047564865971600
• 142018171540 cubed (142018171540³) is 2864387373470953234831797568264000
• The square root of 142018171540 is 376852.9839871245
• The cube root of 142018171540 is 5217.3259785775

Scales and comparisons

• 142,018,171,540 seconds is equal to 4,515 years, 38 weeks, 2 days, 20 hours, 5 minutes, 40 seconds.
• To count from 1 to 142,018,171,540 would take you about nine thousand and thirty-one 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 142018171540 cubic inches would be around 434.8 feet tall.

Recreational maths with 142018171540

• 142018171540 backwards is 045171810241
• The number of decimal digits it has is: 12
• The sum of 142018171540's digits is 34
• More coming soon!