42457934538

Names of 42457934538

• Cardinal: 42457934538 can be written as Forty-two billion, four hundred fifty-seven million, nine hundred thirty-four thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 4.2457934538 × 10¹⁰

Factors of 42457934538

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 68178

Divisors of 42457934538

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 71 142 163 213 326 426 489 639 978 1278 1467 1917 2934 3834 4401 8802 11573 23146 34719 67939 69438 104157 135878 203817 208314 312471 407634 611451 624942 1222902 1834353 3668706 4823669 9647338 11074057 14471007 22148114 28942014 33222171 43413021 66444342 86826042 99666513 130239063 199333026 260478126 298999539 597999078 786258047 1572516094 2358774141 4717548282 7076322423 14152644846 21228967269 42457934538
• Sum of all divisors σ(n): 96268262400
• Sum of proper divisors (its aliquot sum) s(n): 53810327862
• 42457934538 is an abundant number, because the sum of its proper divisors (53810327862) is greater than itself. Its abundance is 11352393324

Bases of 42457934538

• Binary: 100111100010101100001010101011001010₂
• Hexadecimal: 0x9E2B0AACA
• Base-36: JI6CVYI

Squares and roots of 42457934538

• 42457934538 squared (42457934538²) is 1802676205233093273444
• 42457934538 cubed (42457934538³) is 76537908314996927235133485808872
• The square root of 42457934538 is 206053.2322920465
• The cube root of 42457934538 is 3488.6142816563

Scales and comparisons

• 42,457,934,538 seconds is equal to 1,350 years, 1 week, 4 days, 6 hours, 42 minutes, 18 seconds.
• To count from 1 to 42,457,934,538 would take you about two thousand, seven hundred 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 42457934538 cubic inches would be around 290.7 feet tall.

Recreational maths with 42457934538

• 42457934538 backwards is 83543975424
• 42457934538 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42457934538's digits is 54
• More coming soon!