13905820871046

Names of 13905820871046

• Cardinal: 13905820871046 can be written as Thirteen trillion, nine hundred five billion, eight hundred twenty million, eight hundred seventy-one thousand and forty-six.

Scientific notation

• Scientific notation: 1.3905820871046 × 10¹³

Factors of 13905820871046

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12255822

Divisors of 13905820871046

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 169 234 338 373 507 746 1014 1119 1521 2238 3042 3357 4849 6714 9698 14547 29094 43641 63037 87282 126074 189111 378222 567333 1134666 12255431 24510862 36766293 73532586 110298879 159320603 220597758 318641206 477961809 955923618 1433885427 2071167839 2867770854 4142335678 4571275763 6213503517 9142551526 12427007034 13713827289 18640510551 27427654578 37281021102 41141481867 59426584919 82282963734 118853169838 178279754757 356559509514 534839264271 772545603947 1069678528542 1545091207894 2317636811841 4635273623682 6952910435523 13905820871046
• Sum of all divisors σ(n): 32712664800816
• Sum of proper divisors (its aliquot sum) s(n): 18806843929770
• 13905820871046 is an abundant number, because the sum of its proper divisors (18806843929770) is greater than itself. Its abundance is 4901023058724

Bases of 13905820871046

• Binary: 11001010010110110011100000110110100110000110₂
• Hexadecimal: 0xCA5B3836986
• Base-36: 4XG8UPITI

Squares and roots of 13905820871046

• 13905820871046 squared (13905820871046²) is 193371854097618534161134116
• 13905820871046 cubed (13905820871046³) is 2688994364583525789022815719874347205336
• The square root of 13905820871046 is 3729050.9343593043
• The cube root of 13905820871046 is 24047.2569293175

Scales and comparisons

• 13,905,820,871,046 seconds is equal to 442,162 years, 4 weeks, 4 days, 19 hours, 44 minutes, 6 seconds.
• To count from 1 to 13,905,820,871,046 would take you about one million, one hundred five thousand, four hundred 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 13905820871046 cubic inches would be around 2003.9 feet tall.

Recreational maths with 13905820871046

• 13905820871046 backwards is 64017802850931
• The number of decimal digits it has is: 14
• The sum of 13905820871046's digits is 54
• More coming soon!