188439822142

Names of 188439822142

• Cardinal: 188439822142 can be written as One hundred eighty-eight billion, four hundred thirty-nine million, eight hundred twenty-two thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.88439822142 × 10¹¹

Factors of 188439822142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 285

Divisors of 188439822142

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 11 13 22 26 37 71 74 121 142 143 151 242 286 302 407 481 781 814 923 962 1562 1573 1661 1846 1963 2627 3146 3322 3926 4477 5254 5291 5587 8591 8954 10153 10582 10721 11174 17182 18271 20306 21442 21593 22801 28897 34151 36542 43186 45602 57794 58201 61457 68302 72631 111683 116402 117931 122914 139373 145262 223366 235862 237523 250811 278746 296413 317867 375661 396677 475046 501622 592826 635734 676027 751322 793354 798941 843637 1297241 1352054 1533103 1597882 1618871 1687274 2594482 2758921 3066206 3237742 3260543 4132271 4363447 5156801 5517842 6521086 8264542 8726894 8788351 9280007 10313602 10967281 16864133 17576702 17807581 18560014 21045323 21934562 33728266 35615162 35865973 42090646 47997917 56724811 59898227 71731946 95995834 102080077 113449622 119796454 120640091 195883391 204160154 231498553 241280182 391766782 462997106 623972921 658880497 778676951 1247945842 1317760994 1327041001 1557353902 2546484083 2654082002 5092968166 7247685467 8565446461 14495370934 17130892922 94219911071 188439822142
• Sum of all divisors σ(n): 350797493088
• Sum of proper divisors (its aliquot sum) s(n): 162357670946
• 188439822142 is a deficient number, because the sum of its proper divisors (162357670946) is less than itself. Its deficiency is 26082151196

Bases of 188439822142

• Binary: 10101111011111111000110111111100111110₂
• Hexadecimal: 0x2BDFE37F3E
• Base-36: 2EKG7DBY

Squares and roots of 188439822142

• 188439822142 squared (188439822142²) is 35509566568908593468164
• 188439822142 cubed (188439822142³) is 6691416408584644540196207099287288
• The square root of 188439822142 is 434096.5585465981
• The cube root of 188439822142 is 5733.1181931447

Scales and comparisons

• 188,439,822,142 seconds is equal to 5,991 years, 41 weeks, 5 days, 11 hours, 2 minutes, 22 seconds.
• To count from 1 to 188,439,822,142 would take you about eleven thousand, nine hundred eighty-three 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 188439822142 cubic inches would be around 477.8 feet tall.

Recreational maths with 188439822142

• 188439822142 backwards is 241228934881
• The number of decimal digits it has is: 12
• The sum of 188439822142's digits is 52
• More coming soon!