40731400842

Names of 40731400842

• Cardinal: 40731400842 can be written as Forty billion, seven hundred thirty-one million, four hundred thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 4.0731400842 × 10¹⁰

Factors of 40731400842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 36395

Divisors of 40731400842

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 22 33 66 71 142 213 241 426 482 723 781 1446 1562 2343 2651 4686 5302 7953 15906 17111 34222 36067 51333 72134 102666 108201 188221 216402 376442 396737 564663 793474 1129326 1190211 2380422 2560757 5121514 7682271 8692147 15364542 17384294 26076441 28168327 52152882 56336654 84504981 95613617 169009962 191227234 286840851 573681702 617142437 1234284874 1851427311 3702854622 6788566807 13577133614 20365700421 40731400842
• Sum of all divisors σ(n): 90496631808
• Sum of proper divisors (its aliquot sum) s(n): 49765230966
• 40731400842 is an abundant number, because the sum of its proper divisors (49765230966) is greater than itself. Its abundance is 9033830124

Bases of 40731400842

• Binary: 100101111011110001111101101010001010₂
• Hexadecimal: 0x97BC7DA8A
• Base-36: IPMFA16

Squares and roots of 40731400842

• 40731400842 squared (40731400842²) is 1659047014551678308964
• 40731400842 cubed (40731400842³) is 67575308965427816126249405747688
• The square root of 40731400842 is 201820.2191109701
• The cube root of 40731400842 is 3440.6707510439

Scales and comparisons

• 40,731,400,842 seconds is equal to 1,295 years, 6 weeks, 6 days, 6 hours, 42 seconds.
• To count from 1 to 40,731,400,842 would take you about two thousand, five hundred ninety 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 40731400842 cubic inches would be around 286.7 feet tall.

Recreational maths with 40731400842

• 40731400842 backwards is 24800413704
• 40731400842 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40731400842's digits is 33
• More coming soon!