42894857589340640

Names of 42894857589340640

• Cardinal: 42894857589340640 can be written as Forty-two quadrillion, eight hundred ninety-four trillion, eight hundred fifty-seven billion, five hundred eighty-nine million, three hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.289485758934064 × 10¹⁶

Factors of 42894857589340640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20622527687203

Divisors of 42894857589340640

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 20622527687183 41245055374366 82490110748732 103112638435915 164980221497464 206225276871830 268092859933379 329960442994928 412450553743660 536185719866758 659920885989856 824901107487320 1072371439733516 1340464299666895 1649802214974640 2144742879467032 2680928599333790 3299604429949280 4289485758934064 5361857198667580 8578971517868128 10723714397335160 21447428794670320 42894857589340640
• Sum of all divisors σ(n): 109134416520577728
• Sum of proper divisors (its aliquot sum) s(n): 66239558931237088
• 42894857589340640 is an abundant number, because the sum of its proper divisors (66239558931237088) is greater than itself. Its abundance is 23344701341896448

Bases of 42894857589340640

• Binary: 10011000011001001010010101001101010011011011100111100000₂
• Hexadecimal: 0x9864A54D4DB9E0
• Base-36: BQCYHJCAGGW

Squares and roots of 42894857589340640

• 42894857589340640 squared (42894857589340640²) is 1839968807609814301499349955609600
• 42894857589340640 cubed (42894857589340640³) is 78925199971251890916174332665610002250133254144000
• The square root of 42894857589340640 is 207110737.5037340741
• The cube root of 42894857589340640 is 350054.0259168525

Scales and comparisons

• 42,894,857,589,340,640 seconds is equal to 1,363,923,788 years, 43 weeks, 2 days, 21 hours, 17 minutes, 20 seconds.
• To count from 1 to 42,894,857,589,340,640 would take you about four billion, ninety-one million, seven hundred seventy-one thousand, three hundred sixty-six 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 42894857589340640 cubic inches would be around 29171.2 feet tall.

Recreational maths with 42894857589340640

• 42894857589340640 backwards is 04604398575849824
• The number of decimal digits it has is: 17
• The sum of 42894857589340640's digits is 86
• More coming soon!