40516991409951

Names of 40516991409951

• Cardinal: 40516991409951 can be written as Forty trillion, five hundred sixteen billion, nine hundred ninety-one million, four hundred nine thousand, nine hundred fifty-one.

Scientific notation

• Scientific notation: 4.0516991409951 × 10¹³

Factors of 40516991409951

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4610

Divisors of 40516991409951

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 63 367 521 1101 1563 1571 2141 2569 3303 3647 4689 4713 6423 7707 10941 10997 14139 14987 19269 23121 32823 32991 44961 98973 134883 191207 573621 576557 785747 818491 1115461 1338449 1720863 1729671 2357241 2455473 3346383 3363511 4015347 4035899 5189013 5500229 5729437 7071723 7366419 7808227 10039149 10090533 12046041 12107697 16500687 17188311 23424681 23544577 30271599 36323091 49502061 51564933 70274043 70633731 211901193 300386197 409374187 901158591 1228122561 1234408537 1752389231 2102703379 2703475773 2865619309 3684367683 3703225611 5257167693 6308110137 8596857927 8640859759 11109676833 12266724617 15771503079 18924330411 25790573781 25922579277 36800173851 77767737831 110400521553 643126847777 1929380543331 4501887934439 5788141629993 13505663803317 40516991409951
• Sum of all divisors σ(n): 67270347196416
• Sum of proper divisors (its aliquot sum) s(n): 26753355786465
• 40516991409951 is a deficient number, because the sum of its proper divisors (26753355786465) is less than itself. Its deficiency is 13763635623486

Bases of 40516991409951

• Binary: 1001001101100110011000111000010101111100011111₂
• Hexadecimal: 0x24D998E15F1F
• Base-36: ED18YKFTR

Squares and roots of 40516991409951

• 40516991409951 squared (40516991409951²) is 1641626592914043122941822401
• 40516991409951 cubed (40516991409951³) is 66513770563445412377550604038038426112351
• The square root of 40516991409951 is 6365295.8619337561
• The cube root of 40516991409951 is 34346.2291505601

Scales and comparisons

• 40,516,991,409,951 seconds is equal to 1,288,314 years, 51 weeks, 6 days, 20 hours, 5 minutes, 51 seconds.
• To count from 1 to 40,516,991,409,951 would take you about three million, two hundred twenty thousand, seven hundred eighty-seven 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 40516991409951 cubic inches would be around 2862.2 feet tall.

Recreational maths with 40516991409951

• 40516991409951 backwards is 15990419961504
• 40516991409951 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40516991409951's digits is 63
• More coming soon!