142129129833

Names of 142129129833

• Cardinal: 142129129833 can be written as One hundred forty-two billion, one hundred twenty-nine million, one hundred twenty-nine thousand, eight hundred thirty-three.

Scientific notation

• Scientific notation: 1.42129129833 × 10¹¹

Factors of 142129129833

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 949

Divisors of 142129129833

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 17 29 47 51 87 141 153 261 289 423 493 799 853 867 1363 1479 2209 2397 2559 2601 4089 4437 6627 7191 7677 8381 12267 13583 14501 19881 23171 24737 25143 37553 40091 40749 43503 64061 69513 74211 75429 112659 120273 122247 130509 192183 208539 222633 246517 337977 360819 393907 420529 576549 638401 681547 739551 1089037 1162639 1181721 1261587 1884277 1915203 2044641 2218653 3267111 3487917 3545163 3784761 5652831 5745609 6133923 7148993 9801333 10463751 11586299 16958493 18513629 19764863 21446979 32032709 34758897 54644033 55540887 59294589 64340937 96098127 104276691 163932099 166622661 177883767 288294381 336002671 491796297 544556053 928948561 1008008013 1633668159 2786845683 3024024039 4901004477 8360537049 15792125537 47376376611 142129129833
• Sum of all divisors σ(n): 230776940940
• Sum of proper divisors (its aliquot sum) s(n): 88647811107
• 142129129833 is a deficient number, because the sum of its proper divisors (88647811107) is less than itself. Its deficiency is 53481318726

Bases of 142129129833

• Binary: 10000100010111100011100110100101101001₂
• Hexadecimal: 0x21178E6969
• Base-36: 1TAK0IG9

Squares and roots of 142129129833

• 142129129833 squared (142129129833²) is 20200689547085770607889
• 142129129833 cubed (142129129833³) is 2871106427353879457515511015052537
• The square root of 142129129833 is 377000.1721922685
• The cube root of 142129129833 is 5218.6843842849

Scales and comparisons

• 142,129,129,833 seconds is equal to 4,519 years, 13 weeks, 6 days, 1 hour, 50 minutes, 33 seconds.
• To count from 1 to 142,129,129,833 would take you about nine thousand and thirty-eight 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 142129129833 cubic inches would be around 434.9 feet tall.

Recreational maths with 142129129833

• 142129129833 backwards is 338921921241
• The number of decimal digits it has is: 12
• The sum of 142129129833's digits is 45
• More coming soon!