40428849161964

Names of 40428849161964

• Cardinal: 40428849161964 can be written as Forty trillion, four hundred twenty-eight billion, eight hundred forty-nine million, one hundred sixty-one thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 4.0428849161964 × 10¹³

Factors of 40428849161964

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 310771552

Divisors of 40428849161964

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 37 74 111 148 222 293 444 586 879 1172 1758 3516 10841 21682 32523 43364 65046 130092 310771217 621542434 932313651 1243084868 1864627302 3729254604 11498535029 22997070058 34495605087 45994140116 68991210174 91055966581 137982420348 182111933162 273167899743 364223866324 546335799486 1092671598972 3369070763497 6738141526994 10107212290491 13476283053988 20214424580982 40428849161964
• Sum of all divisors σ(n): 97214209329888
• Sum of proper divisors (its aliquot sum) s(n): 56785360167924
• 40428849161964 is an abundant number, because the sum of its proper divisors (56785360167924) is greater than itself. Its abundance is 16356511005960

Bases of 40428849161964

• Binary: 1001001100010100010011001100010110011011101100₂
• Hexadecimal: 0x24C5133166EC
• Base-36: EBWR8Y60C

Squares and roots of 40428849161964

• 40428849161964 squared (40428849161964²) is 1634491844560837225104337296
• 40428849161964 cubed (40428849161964³) is 66080624240210396599773702111851189809344
• The square root of 40428849161964 is 6358368.4355315555
• The cube root of 40428849161964 is 34321.3050247103

Scales and comparisons

• 40,428,849,161,964 seconds is equal to 1,285,512 years, 18 weeks, 22 hours, 19 minutes, 24 seconds.
• To count from 1 to 40,428,849,161,964 would take you about three million, two hundred thirteen thousand, seven hundred eighty 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 40428849161964 cubic inches would be around 2860.1 feet tall.

Recreational maths with 40428849161964

• 40428849161964 backwards is 46916194882404
• The number of decimal digits it has is: 14
• The sum of 40428849161964's digits is 66
• More coming soon!