42159191846121

Names of 42159191846121

• Cardinal: 42159191846121 can be written as Forty-two trillion, one hundred fifty-nine billion, one hundred ninety-one million, eight hundred forty-six thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.2159191846121 × 10¹³

Factors of 42159191846121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1570

Divisors of 42159191846121

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 21 49 63 147 233 441 699 1327 1631 2097 3981 4893 9289 11417 11943 14679 27867 34251 54289 65023 83601 102753 162867 195069 309191 380023 488601 585207 927573 1140069 1760929 2164337 2660161 2782719 3420207 5282787 6493011 7980483 12326503 15150359 15848361 19479033 23941449 36979509 45451077 72041503 86285521 110938527 136353231 216124509 258856563 410296457 504290521 648373527 776569689 1230889371 1512871563 2872075199 3530033647 3692668113 4538614689 8616225597 10590100941 20104526393 25848676791 31770302823 60313579179 95599074481 180940737537 286797223443 669193521367 860391670329 2007580564101 4684354649569 6022741692303 14053063948707 42159191846121
• Sum of all divisors σ(n): 71197901962551
• Sum of proper divisors (its aliquot sum) s(n): 29038710116430
• 42159191846121 is a deficient number, because the sum of its proper divisors (29038710116430) is less than itself. Its deficiency is 13120481729691

Bases of 42159191846121

• Binary: 1001100101011111110011101001110110110011101001₂
• Hexadecimal: 0x2657F3A76CE9
• Base-36: EXZNYB209

Squares and roots of 42159191846121

• 42159191846121 squared (42159191846121²) is 1777397457118035412142746641
• 42159191846121 cubed (42159191846121³) is 74933640381446878299459015860160361629561
• 42159191846121 is a perfect square number. Its square root is 6493011
• The cube root of 42159191846121 is 34804.1281507093

Scales and comparisons

• 42,159,191,846,121 seconds is equal to 1,340,531 years, 46 weeks, 3 days, 7 hours, 55 minutes, 21 seconds.
• To count from 1 to 42,159,191,846,121 would take you about three million, three hundred fifty-one thousand, three hundred twenty-nine 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 42159191846121 cubic inches would be around 2900.3 feet tall.

Recreational maths with 42159191846121

• 42159191846121 backwards is 12164819195124
• The number of decimal digits it has is: 14
• The sum of 42159191846121's digits is 54
• More coming soon!