65438895439016

Names of 65438895439016

• Cardinal: 65438895439016 can be written as Sixty-five trillion, four hundred thirty-eight billion, eight hundred ninety-five million, four hundred thirty-nine thousand and sixteen.

Scientific notation

• Scientific notation: 6.5438895439016 × 10¹³

Factors of 65438895439016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 328601006

Divisors of 65438895439016

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 31 44 62 73 88 124 146 248 292 341 584 682 803 1364 1606 2263 2728 3212 4526 6424 9052 18104 24893 49786 99572 199144 328600889 657201778 1314403556 2628807112 3614609779 7229219558 10186627559 14458439116 20373255118 23987864897 28916878232 40746510236 47975729794 81493020472 95951459588 112052903149 191902919176 224105806298 263866513867 448211612596 527733027734 743623811807 896423225192 1055466055468 1487247623614 2110932110936 2974495247228 5948990494456 8179861929877 16359723859754 32719447719508 65438895439016
• Sum of all divisors σ(n): 140062843353600
• Sum of proper divisors (its aliquot sum) s(n): 74623947914584
• 65438895439016 is an abundant number, because the sum of its proper divisors (74623947914584) is greater than itself. Its abundance is 9185052475568

Bases of 65438895439016

• Binary: 1110111000010000101110000111011111110010101000₂
• Hexadecimal: 0x3B842E1DFCA8
• Base-36: N727ORFS8

Squares and roots of 65438895439016

• 65438895439016 squared (65438895439016²) is 4282249036278469047375048256
• 65438895439016 cubed (65438895439016³) is 280225646928853769662754175746721305156096
• The square root of 65438895439016 is 8089431.0948926439
• The cube root of 65438895439016 is 40297.5509801199

Scales and comparisons

• 65,438,895,439,016 seconds is equal to 2,080,754 years, 23 weeks, 6 days, 3 hours, 16 minutes, 56 seconds.
• To count from 1 to 65,438,895,439,016 would take you about five million, two hundred one thousand, eight hundred eighty-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 65438895439016 cubic inches would be around 3358.1 feet tall.

Recreational maths with 65438895439016

• 65438895439016 backwards is 61093459883456
• The number of decimal digits it has is: 14
• The sum of 65438895439016's digits is 71
• More coming soon!