13215051950815

Names of 13215051950815

• Cardinal: 13215051950815 can be written as Thirteen trillion, two hundred fifteen billion, fifty-one million, nine hundred fifty thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 1.3215051950815 × 10¹³

Factors of 13215051950815

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8873

Divisors of 13215051950815

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 13 55 61 65 71 143 305 355 521 671 715 781 793 923 2605 3355 3905 3965 4331 4615 5731 6773 8191 8723 10153 21655 28655 31781 33865 36991 40955 43615 47641 50765 56303 74503 90101 106483 158905 184955 238205 281515 349591 372515 406901 413153 450505 480883 499651 532415 581561 619333 1171313 1747955 2034505 2065765 2256451 2404415 2498255 2907805 3096665 4267511 4544683 5289713 5496161 5856565 6397171 6495463 7560293 11282255 21337555 22723415 24820961 26448565 27480805 29333863 31985855 32477315 35475221 37801465 46942621 55477643 71450093 83163223 124104805 146669315 177376105 234713105 260318171 277388215 302993281 322672493 357250465 390227431 415816115 461177873 610254073 1301590855 1514966405 1613362465 1951137155 2305889365 2863499881 3051270365 3332926091 3384136223 3938912653 5072956603 14317499405 16664630455 16920681115 18482590141 19694563265 25364783015 37225498453 43328039183 92412950705 186127492265 203308491551 216640195915 240273671833 1016542457755 1201368359165 2643010390163 13215051950815
• Sum of all divisors σ(n): 19241776447488
• Sum of proper divisors (its aliquot sum) s(n): 6026724496673
• 13215051950815 is a deficient number, because the sum of its proper divisors (6026724496673) is less than itself. Its deficiency is 7188327454142

Bases of 13215051950815

• Binary: 11000000010011011110011110100010101011011111₂
• Hexadecimal: 0xC04DE7A2ADF
• Base-36: 4OMWSQ8RJ

Squares and roots of 13215051950815

• 13215051950815 squared (13215051950815²) is 174637598062739337179164225
• 13215051950815 cubed (13215051950815³) is 2307844930964649342552354250757507593375
• The square root of 13215051950815 is 3635251.2912885403
• The cube root of 13215051950815 is 23642.2946146219

Scales and comparisons

• 13,215,051,950,815 seconds is equal to 420,197 years, 40 weeks, 2 days, 4 hours, 6 minutes, 55 seconds.
• To count from 1 to 13,215,051,950,815 would take you about one million, fifty thousand, four hundred ninety-four 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 13215051950815 cubic inches would be around 1970.2 feet tall.

Recreational maths with 13215051950815

• 13215051950815 backwards is 51805915051231
• The number of decimal digits it has is: 14
• The sum of 13215051950815's digits is 46
• More coming soon!