15421425036615

Names of 15421425036615

• Cardinal: 15421425036615 can be written as Fifteen trillion, four hundred twenty-one billion, four hundred twenty-five million, thirty-six thousand, six hundred fifteen.

Scientific notation

• Scientific notation: 1.5421425036615 × 10¹³

Factors of 15421425036615

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 226229

Divisors of 15421425036615

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 81 117 135 195 351 405 585 1053 1755 5265 13789 41367 68945 124101 179257 206835 212419 372303 537771 620505 637257 896285 1062095 1116909 1613313 1861515 1911771 2688855 2761447 3186285 4839939 5584545 5735313 8066565 8284341 9558855 13807235 14519817 17205939 24199695 24853023 28676565 41421705 72599085 74559069 86029695 124265115 223677207 372795345 1118386035 2929045591 8787136773 14645227955 26361410319 38077592683 43935683865 79084230957 114232778049 131807051595 190387963415 237252692871 342698334147 395421154785 571163890245 1028095002441 1186263464355 1713491670735 3084285007323 5140475012205 15421425036615
• Sum of all divisors σ(n): 29773118575200
• Sum of proper divisors (its aliquot sum) s(n): 14351693538585
• 15421425036615 is a deficient number, because the sum of its proper divisors (14351693538585) is less than itself. Its deficiency is 1069731498030

Bases of 15421425036615

• Binary: 11100000011010010100100011111010110101000111₂
• Hexadecimal: 0xE06948FAD47
• Base-36: 5GSI6APFR

Squares and roots of 15421425036615

• 15421425036615 squared (15421425036615²) is 237820350159935954090658225
• 15421425036615 cubed (15421425036615³) is 3667528702172982441918583976500075908375
• The square root of 15421425036615 is 3927012.2277139653
• The cube root of 15421425036615 is 24890.9517166711

Scales and comparisons

• 15,421,425,036,615 seconds is equal to 490,353 years, 31 weeks, 6 days, 16 hours, 50 minutes, 15 seconds.
• To count from 1 to 15,421,425,036,615 would take you about one million, two hundred twenty-five thousand, eight hundred eighty-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 15421425036615 cubic inches would be around 2074.2 feet tall.

Recreational maths with 15421425036615

• 15421425036615 backwards is 51663052412451
• 15421425036615 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 15421425036615's digits is 45
• More coming soon!