159142816287

Names of 159142816287

• Cardinal: 159142816287 can be written as One hundred fifty-nine billion, one hundred forty-two million, eight hundred sixteen thousand, two hundred eighty-seven.

Scientific notation

• Scientific notation: 1.59142816287 × 10¹¹

Factors of 159142816287

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3949

Divisors of 159142816287

• Number of divisors d(n): 112
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 81 91 117 189 243 273 351 567 729 757 819 1053 1701 2271 2457 3159 3169 5103 5299 6813 7371 9477 9507 9841 15897 20439 22113 22183 28521 29523 41197 47691 61317 66339 66549 68887 85563 88569 123591 143073 183951 199647 206661 256689 265707 288379 370773 429219 551853 598941 619983 770067 797121 865137 1112319 1287657 1796823 1859949 2310201 2391363 2398933 2595411 3336957 3862971 5390469 5579847 7174089 7196799 7786233 10010871 16171407 16739541 16792531 21590397 23358699 30032613 31186129 50218623 50377593 64771191 70076097 93558387 151132779 194313573 210228291 218302903 280675161 453398337 582940719 654908709 842025483 1360195011 1748822157 1964726127 2526076449 4080585033 5894178381 7578229347 12241755099 17682535143 22734688041 53047605429 159142816287
• Sum of all divisors σ(n): 294148509760
• Sum of proper divisors (its aliquot sum) s(n): 135005693473
• 159142816287 is a deficient number, because the sum of its proper divisors (135005693473) is less than itself. Its deficiency is 24137122814

Bases of 159142816287

• Binary: 10010100001101101001101010101000011111₂
• Hexadecimal: 0x250DA6AA1F
• Base-36: 213XIUXR

Squares and roots of 159142816287

• 159142816287 squared (159142816287²) is 25326435975757832466369
• 159142816287 cubed (159142816287³) is 4030520347694496317796685872951903
• The square root of 159142816287 is 398927.0814158899
• The cube root of 159142816287 is 5419.1230577751

Scales and comparisons

• 159,142,816,287 seconds is equal to 5,060 years, 12 weeks, 6 days, 17 hours, 51 minutes, 27 seconds.
• To count from 1 to 159,142,816,287 would take you about ten thousand, one hundred twenty 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 159142816287 cubic inches would be around 451.6 feet tall.

Recreational maths with 159142816287

• 159142816287 backwards is 782618241951
• The number of decimal digits it has is: 12
• The sum of 159142816287's digits is 54
• More coming soon!