42312123819729

Names of 42312123819729

• Cardinal: 42312123819729 can be written as Forty-two trillion, three hundred twelve billion, one hundred twenty-three million, eight hundred nineteen thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 4.2312123819729 × 10¹³

Factors of 42312123819729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2289

Divisors of 42312123819729

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 27 81 379 1137 1907 3411 5721 10233 17163 30699 51489 143641 154467 430923 722753 1292769 2168259 3636649 3878307 6504777 10909947 11634921 19514331 32729841 58542993 98189523 273923387 294568569 821770161 1378289971 2465310483 4134869913 7395931449 12404609739 22187794347 37213829217 111641487651 522371899009 1567115697027 4701347091081 14104041273243 42312123819729
• Sum of all divisors σ(n): 63407462741337
• Sum of proper divisors (its aliquot sum) s(n): 21095338921608
• 42312123819729 is a deficient number, because the sum of its proper divisors (21095338921608) is less than itself. Its deficiency is 21216784898121

Bases of 42312123819729

• Binary: 1001100111101110001111000111000010011011010001₂
• Hexadecimal: 0x267B8F1C26D1
• Base-36: EZXX62029

Squares and roots of 42312123819729

• 42312123819729 squared (42312123819729²) is 1790315822136078221289633441
• 42312123819729 cubed (42312123819729³) is 75752064742641663000613453040035173957489
• 42312123819729 is a perfect square number. Its square root is 6504777
• The cube root of 42312123819729 is 34846.1612222401

Scales and comparisons

• 42,312,123,819,729 seconds is equal to 1,345,394 years, 34 weeks, 1 day, 7 hours, 42 minutes, 9 seconds.
• To count from 1 to 42,312,123,819,729 would take you about three million, three hundred sixty-three thousand, four hundred eighty-six 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 42312123819729 cubic inches would be around 2903.8 feet tall.

Recreational maths with 42312123819729

• 42312123819729 backwards is 92791832121324
• The number of decimal digits it has is: 14
• The sum of 42312123819729's digits is 54
• More coming soon!