42908666217583128

Names of 42908666217583128

• Cardinal: 42908666217583128 can be written as Forty-two quadrillion, nine hundred eight trillion, six hundred sixty-six billion, two hundred seventeen million, five hundred eighty-three thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2908666217583128 × 10¹⁶

Factors of 42908666217583128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4293301

Divisors of 42908666217583128

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2328 4293199 8586398 12879597 17172796 25759194 34345592 51518388 103036776 416440303 832880606 1249320909 1665761212 2498641818 3331522424 4997283636 9994567272 18431557653601 36863115307202 55294672960803 73726230614404 110589345921606 147452461228808 221178691843212 442357383686424 1787861092399297 3575722184798594 5363583277197891 7151444369597188 10727166554395782 14302888739194376 21454333108791564 42908666217583128
• Sum of all divisors σ(n): 108377584247189880
• Sum of proper divisors (its aliquot sum) s(n): 65468918029606752
• 42908666217583128 is an abundant number, because the sum of its proper divisors (65468918029606752) is greater than itself. Its abundance is 22560251812023624

Bases of 42908666217583128

• Binary: 10011000011100010011010001011111101011110101001000011000₂
• Hexadecimal: 0x9871345FAF5218
• Base-36: BQHUP4T0N4O

Squares and roots of 42908666217583128

• 42908666217583128 squared (42908666217583128²) is 1841153636571959580516913590264384
• 42908666217583128 cubed (42908666217583128³) is 79001446846955565979802515213953220627179017713152
• The square root of 42908666217583128 is 207144071.1620371915
• The cube root of 42908666217583128 is 350091.5847881709

Scales and comparisons

• 42,908,666,217,583,128 seconds is equal to 1,364,362,860 years, 26 weeks, 38 minutes, 48 seconds.
• To count from 1 to 42,908,666,217,583,128 would take you about four billion, ninety-three million, eighty-eight thousand, five hundred eighty-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 42908666217583128 cubic inches would be around 29174.3 feet tall.

Recreational maths with 42908666217583128

• 42908666217583128 backwards is 82138571266680924
• The number of decimal digits it has is: 17
• The sum of 42908666217583128's digits is 78
• More coming soon!