42129241854

Names of 42129241854

• Cardinal: 42129241854 can be written as Forty-two billion, one hundred twenty-nine million, two hundred forty-one thousand, eight hundred fifty-four.

Scientific notation

• Scientific notation: 4.2129241854 × 10¹⁰

Factors of 42129241854

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1844

Divisors of 42129241854

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 109 147 218 294 327 343 654 686 763 1029 1526 1723 2058 2289 3446 4578 5169 5341 10338 10682 11881 12061 16023 23762 24122 32046 35643 36183 37387 71286 72366 74774 83167 84427 112161 166334 168854 187807 224322 249501 253281 375614 499002 506562 563421 582169 590989 1126842 1164338 1181978 1314649 1746507 1772967 2629298 3493014 3545934 3943947 4075183 7887894 8150366 9202543 12225549 18405086 20470963 24451098 27607629 40941926 55215258 61412889 64417801 122825778 128835602 143296741 193253403 286593482 386506806 429890223 859780446 1003077187 2006154374 3009231561 6018463122 7021540309 14043080618 21064620927 42129241854
• Sum of all divisors σ(n): 99227923200
• Sum of proper divisors (its aliquot sum) s(n): 57098681346
• 42129241854 is an abundant number, because the sum of its proper divisors (57098681346) is greater than itself. Its abundance is 14969439492

Bases of 42129241854

• Binary: 100111001111000110010011011011111110₂
• Hexadecimal: 0x9CF1936FE
• Base-36: JCQNV26

Squares and roots of 42129241854

• 42129241854 squared (42129241854²) is 1774873019192825357316
• 42129241854 cubed (42129241854³) is 74774054685713723339949732303864
• The square root of 42129241854 is 205254.0909555763
• The cube root of 42129241854 is 3479.5884552631

Scales and comparisons

• 42,129,241,854 seconds is equal to 1,339 years, 30 weeks, 23 hours, 10 minutes, 54 seconds.
• To count from 1 to 42,129,241,854 would take you about two thousand, six hundred seventy-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 42129241854 cubic inches would be around 290 feet tall.

Recreational maths with 42129241854

• 42129241854 backwards is 45814292124
• 42129241854 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42129241854's digits is 42
• More coming soon!