40429892139

Names of 40429892139

• Cardinal: 40429892139 can be written as Forty billion, four hundred twenty-nine million, eight hundred ninety-two thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 4.0429892139 × 10¹⁰

Factors of 40429892139

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4272

Divisors of 40429892139

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 21 31 39 89 91 93 169 217 267 273 403 507 623 651 1157 1183 1209 1869 2759 2821 3471 3549 4129 5239 8099 8277 8463 12387 15041 15717 19313 24297 28903 35867 36673 45123 53677 57939 86709 105287 107601 110019 127999 161031 251069 315861 367481 375739 383997 466271 697801 753207 895993 1102443 1127217 1398813 1663987 2093403 2572367 2687979 3263897 4777253 4884607 4991961 7717101 9791691 11391911 11647909 14331759 14653821 21631831 33440771 34175733 34943727 62104289 64895493 79743377 100322313 148094843 151422817 186312867 239230131 434730023 444284529 454268451 1036663901 1304190069 1925232959 3109991703 5775698877 13476630713 40429892139
• Sum of all divisors σ(n): 69653606400
• Sum of proper divisors (its aliquot sum) s(n): 29223714261
• 40429892139 is a deficient number, because the sum of its proper divisors (29223714261) is less than itself. Its deficiency is 11206177878

Bases of 40429892139

• Binary: 100101101001110011110011001000101011₂
• Hexadecimal: 0x969CF322B
• Base-36: IKMWWFF

Squares and roots of 40429892139

• 40429892139 squared (40429892139²) is 1634576178371173995321
• 40429892139 cubed (40429892139³) is 66085738584525389337629720681619
• The square root of 40429892139 is 201071.8581477777
• The cube root of 40429892139 is 3432.1600160699

Scales and comparisons

• 40,429,892,139 seconds is equal to 1,285 years, 28 weeks, 2 days, 13 hours, 35 minutes, 39 seconds.
• To count from 1 to 40,429,892,139 would take you about two thousand, five hundred seventy-one 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 40429892139 cubic inches would be around 286 feet tall.

Recreational maths with 40429892139

• 40429892139 backwards is 93129892404
• The number of decimal digits it has is: 11
• The sum of 40429892139's digits is 51
• More coming soon!