142835091732085869649

Names of 142835091732085869649

• Cardinal: 142835091732085869649 can be written as One hundred forty-two quintillion, eight hundred thirty-five quadrillion, ninety-one trillion, seven hundred thirty-two billion, eighty-five million, eight hundred sixty-nine thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.42835091732085869649 × 10²⁰

Factors of 142835091732085869649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 35676

Divisors of 142835091732085869649

• Number of divisors d(n): 81
• Complete list of divisors:
  1 13 41 169 533 641 1681 6929 8333 21853 26281 34981 108329 284089 341653 410881 454753 1077521 1434221 4441489 5341453 5911789 14007773 16846121 18644873 22422821 58803061 69438889 182101049 218999573 242383349 291496673 690690961 764439793 919335661 1223670361 2846994449 3789456749 8978982493 9937717309 11951363593 14373028261 15907714693 37692762101 50170484801 116726772409 155367726709 186849367393 206800291009 490005907313 589294158701 652216302413 784372701401 2056989876841 2429041776109 6370076795069 7660824063113 8478811931369 10196845118213 24161060506741 26740868398933 32159280757441 99590712820469 132558986536769 314093786587633 347631289186129 418070649846733 502782901598041 1318530511055081 4083219225639229 5434918448007529 6536177720774533 17140896643716053 20614098965519681 84970310370068929 222831656368308689 267983286551755853 845178057586306921 3483782725172826089 10987314748621989973 142835091732085869649
• Sum of all divisors σ(n): 158784218682432558201
• Sum of proper divisors (its aliquot sum) s(n): 15949126950346688552
• 142835091732085869649 is a deficient number, because the sum of its proper divisors (15949126950346688552) is less than itself. Its deficiency is 126885964781739181097

Bases of 142835091732085869649

• Binary: 1111011111000111100001011110010100001010111010100000000110001010001₂
• Hexadecimal: 0x7BE3C2F2857500C51
• Base-36: U56ZI9D92FEC1

Squares and roots of 142835091732085869649

• 142835091732085869649 squared (142835091732085869649²) is 20401863430113385158207826657732619383201
• 142835091732085869649 cubed (142835091732085869649³) is 2914102034545733441085352025791330772272308437956418066366449
• 142835091732085869649 is a perfect square number. Its square root is 11951363593
• The cube root of 142835091732085869649 is 5227310.5992137859

Scales and comparisons

• 142,835,091,732,085,869,649 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,835,091,732,085,869,649 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 142835091732085869649 cubic inches would be around 435609.2 feet tall.

Recreational maths with 142835091732085869649

• 142835091732085869649 backwards is 946968580237190538241
• The number of decimal digits it has is: 21
• The sum of 142835091732085869649's digits is 100
• More coming soon!