142186981632

Names of 142186981632

• Cardinal: 142186981632 can be written as One hundred forty-two billion, one hundred eighty-six million, nine hundred eighty-one thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.42186981632 × 10¹¹

Factors of 142186981632

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10890569

Divisors of 142186981632

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 256 272 384 408 544 768 816 1088 1632 2176 3264 4352 6528 13056 10890547 21781094 32671641 43562188 65343282 87124376 130686564 174248752 185139299 261373128 348497504 370278598 522746256 555417897 696995008 740557196 1045492512 1110835794 1393990016 1481114392 2090985024 2221671588 2787980032 2962228784 4181970048 4443343176 5924457568 8363940096 8886686352 11848915136 17773372704 23697830272 35546745408 47395660544 71093490816 142186981632
• Sum of all divisors σ(n): 400685042016
• Sum of proper divisors (its aliquot sum) s(n): 258498060384
• 142186981632 is an abundant number, because the sum of its proper divisors (258498060384) is greater than itself. Its abundance is 116311078752

Bases of 142186981632

• Binary: 10000100011011000000010010100100000000₂
• Hexadecimal: 0x211B012900
• Base-36: 1TBIGH6O

Squares and roots of 142186981632

• 142186981632 squared (142186981632²) is 20217137745618705383424
• 142186981632 cubed (142186981632³) is 2874613793287900750828527805267968
• The square root of 142186981632 is 377076.8908750575
• The cube root of 142186981632 is 5219.3923539245

Scales and comparisons

• 142,186,981,632 seconds is equal to 4,521 years, 5 weeks, 3 days, 15 hours, 47 minutes, 12 seconds.
• To count from 1 to 142,186,981,632 would take you about nine thousand and forty-two 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 142186981632 cubic inches would be around 434.9 feet tall.

Recreational maths with 142186981632

• 142186981632 backwards is 236189681241
• 142186981632 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142186981632's digits is 51
• More coming soon!