42647250438

Names of 42647250438

• Cardinal: 42647250438 can be written as Forty-two billion, six hundred forty-seven million, two hundred fifty thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 4.2647250438 × 10¹⁰

Factors of 42647250438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 567892

Divisors of 42647250438

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 107 117 214 234 321 351 642 702 963 1391 1926 2782 2889 4173 5778 8346 12519 25038 37557 75114 567767 1135534 1703301 3406602 5109903 7380971 10219806 14761942 15329709 22142913 30659418 44285826 60751069 66428739 121502138 132857478 182253207 199286217 364506414 398572434 546759621 789763897 1093519242 1579527794 1640278863 2369291691 3280557726 4738583382 7107875073 14215750146 21323625219 42647250438
• Sum of all divisors σ(n): 103015825920
• Sum of proper divisors (its aliquot sum) s(n): 60368575482
• 42647250438 is an abundant number, because the sum of its proper divisors (60368575482) is greater than itself. Its abundance is 17721325044

Bases of 42647250438

• Binary: 100111101101111110010110011000000110₂
• Hexadecimal: 0x9EDF96606
• Base-36: JLB2L1I

Squares and roots of 42647250438

• 42647250438 squared (42647250438²) is 1818787969921491191844
• 42647250438 cubed (42647250438³) is 77566306046863446056982171027672
• The square root of 42647250438 is 206512.1072431347
• The cube root of 42647250438 is 3493.7917273323

Scales and comparisons

• 42,647,250,438 seconds is equal to 1,356 years, 2 weeks, 4 days, 10 hours, 27 minutes, 18 seconds.
• To count from 1 to 42,647,250,438 would take you about two thousand, seven hundred twelve 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 42647250438 cubic inches would be around 291.1 feet tall.

Recreational maths with 42647250438

• 42647250438 backwards is 83405274624
• The number of decimal digits it has is: 11
• The sum of 42647250438's digits is 45
• More coming soon!