142921214934673609881

Names of 142921214934673609881

• Cardinal: 142921214934673609881 can be written as One hundred forty-two quintillion, nine hundred twenty-one quadrillion, two hundred fourteen trillion, nine hundred thirty-four billion, six hundred seventy-three million, six hundred nine thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 1.42921214934673609881 × 10²⁰

Factors of 142921214934673609881

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4767

Divisors of 142921214934673609881

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 27 41 81 123 243 369 729 1107 1681 2187 3321 4723 5043 6561 9963 14169 15129 19683 29889 42507 45387 68921 89667 127521 136161 193643 206763 269001 382563 408483 580929 620289 807003 1147689 1225449 1742787 1860867 3443067 3676347 5228361 5582601 7939363 10329201 11029041 15685083 16747803 22306729 23818089 30987603 33087123 47055249 50243409 66920187 71454267 92962809 141165747 150730227 200760561 214362801 325513883 423497241 452190681 602281683 643088403 914575889 976541649 1270491723 1356572043 1806845049 1929265209 2743727667 2929624947 3811475169 5420535147 5787795627 8231183001 8788874841 16261605441 17363386881 24693549003 26366624523 37497611449 48784816323 52090160643 74080647009 79099873569 112492834347 146354448969 156270481929 222241941027 237299620707 337478503041 439063346907 666725823081 711898862121 1012435509123 1537402069409 2000177469243 2135696586363 3037306527369 4612206208227 6000532407729 6407089759089 9111919582107 13836618624681 18001597223187 27335758746321 41509855874043 82007276238963 124529567622129 246021828716889 373588702866387 738065486150667 1120766108599161 3362298325797483 10086894977392449 30260684932177347
• Sum of all divisors σ(n): 142937489101257384102
• Sum of proper divisors (its aliquot sum) s(n): 16274166583774221
• 142921214934673609881 is a deficient number, because the sum of its proper divisors (16274166583774221) is less than itself. Its deficiency is 142904940768089835660

Bases of 142921214934673609881

• Binary: 1111011111101101110001001111100000100001000011110010101010010011001₂
• Hexadecimal: 0x7BF6E27C108795499
• Base-36: U5UJIDYBRZ0K9

Squares and roots of 142921214934673609881

• 142921214934673609881 squared (142921214934673609881²) is 20426473678403170909524588075979780834161
• 142921214934673609881 cubed (142921214934673609881³) is 2919376434948512657971058712391307298777772849686479271944841
• The square root of 142921214934673609881 is 11954966120.1809187679
• 142921214934673609881 is a perfect cube number. Its cube root is 5228361

Scales and comparisons

• 142,921,214,934,673,609,881 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,921,214,934,673,609,881 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 142921214934673609881 cubic inches would be around 435696.8 feet tall.

Recreational maths with 142921214934673609881

• 142921214934673609881 backwards is 188906376439412129241
• The number of decimal digits it has is: 21
• The sum of 142921214934673609881's digits is 90
• More coming soon!