13642145809686

Names of 13642145809686

• Cardinal: 13642145809686 can be written as Thirteen trillion, six hundred forty-two billion, one hundred forty-five million, eight hundred nine thousand, six hundred eighty-six.

Scientific notation

• Scientific notation: 1.3642145809686 × 10¹³

Factors of 13642145809686

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 937662

Divisors of 13642145809686

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 1026 1539 3078 4751 9502 14253 28506 42759 85518 90269 128277 180538 256554 270807 384831 541614 769662 812421 932887 1624842 1865774 2437263 2798661 4874526 5597322 7311789 8395983 14623578 16791966 17724853 25187949 35449706 50375898 53174559 75563847 106349118 151127694 159523677 319047354 478571031 957142062 1435713093 2871426186 4432146137 8864292274 13296438411 26592876822 39889315233 79778630466 84210776603 119667945699 168421553206 239335891398 252632329809 359003837097 505264659618 718007674194 757896989427 1515793978854 2273690968281 4547381936562 6821072904843 13642145809686
• Sum of all divisors σ(n): 32184188213760
• Sum of proper divisors (its aliquot sum) s(n): 18542042404074
• 13642145809686 is an abundant number, because the sum of its proper divisors (18542042404074) is greater than itself. Its abundance is 4899896594388

Bases of 13642145809686

• Binary: 11000110100001001111010000010100010100010110₂
• Hexadecimal: 0xC684F414516
• Base-36: 4U345DVDI

Squares and roots of 13642145809686

• 13642145809686 squared (13642145809686²) is 186108142292733288531418596
• 13642145809686 cubed (13642145809686³) is 2538914413527257268906495000178617320856
• The square root of 13642145809686 is 3693527.5563729047
• The cube root of 13642145809686 is 23894.2954293525

Scales and comparisons

• 13,642,145,809,686 seconds is equal to 433,778 years, 2 weeks, 3 hours, 8 minutes, 6 seconds.
• To count from 1 to 13,642,145,809,686 would take you about one million, eighty-four thousand, four hundred forty-five 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 13642145809686 cubic inches would be around 1991.2 feet tall.

Recreational maths with 13642145809686

• 13642145809686 backwards is 68690854124631
• The number of decimal digits it has is: 14
• The sum of 13642145809686's digits is 63
• More coming soon!