42039736431

Names of 42039736431

• Cardinal: 42039736431 can be written as Forty-two billion, thirty-nine million, seven hundred thirty-six thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 4.2039736431 × 10¹⁰

Factors of 42039736431

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2804

Divisors of 42039736431

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 33 77 107 231 321 749 1039 1177 1637 2247 3117 3531 4911 7273 8239 11429 11459 18007 21819 24717 34287 34377 54021 80003 111173 126049 175159 240009 333519 378147 525477 778211 1222903 1226113 1700843 1926749 2334633 3668709 3678339 5102529 5780247 8560321 11905901 13487243 18709273 25680963 35717703 40461729 56127819 130964911 181990201 392894733 545970603 1273931407 2001892211 3821794221 6005676633 14013245477 42039736431
• Sum of all divisors σ(n): 70648381440
• Sum of proper divisors (its aliquot sum) s(n): 28608645009
• 42039736431 is a deficient number, because the sum of its proper divisors (28608645009) is less than itself. Its deficiency is 13431091422

Bases of 42039736431

• Binary: 100111001001110000110111100001101111₂
• Hexadecimal: 0x9C9C3786F
• Base-36: JB9DG8F

Squares and roots of 42039736431

• 42039736431 squared (42039736431²) is 1767339439187948617761
• 42039736431 cubed (42039736431³) is 74298484207572712562243205350991
• The square root of 42039736431 is 205035.9393642977
• The cube root of 42039736431 is 3477.1225286609

Scales and comparisons

• 42,039,736,431 seconds is equal to 1,336 years, 38 weeks, 1 day, 33 minutes, 51 seconds.
• To count from 1 to 42,039,736,431 would take you about two thousand, six hundred seventy-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 42039736431 cubic inches would be around 289.8 feet tall.

Recreational maths with 42039736431

• 42039736431 backwards is 13463793024
• The number of decimal digits it has is: 11
• The sum of 42039736431's digits is 42
• More coming soon!