19390999996038015

Names of 19390999996038015

• Cardinal: 19390999996038015 can be written as Nineteen quadrillion, three hundred ninety trillion, nine hundred ninety-nine billion, nine hundred ninety-six million, thirty-eight thousand and fifteen.

Scientific notation

• Scientific notation: 1.9390999996038015 × 10¹⁶

Factors of 19390999996038015

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21356

Divisors of 19390999996038015

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 27 45 135 577 1731 2885 5193 8655 15579 20771 25965 62313 77895 103855 186939 311565 332929 560817 934695 998787 1664645 2804085 2996361 4993935 8989083 11984867 14981805 35954601 44945415 59924335 107863803 179773005 323591409 431434441 539319015 1294303323 1617957045 2157172205 3882909969 6471516615 6915268259 11648729907 19414549845 20745804777 34576341295 58243649535 62237414331 103729023885 186712242993 248937672457 311187071655 746813017371 933561214965 1244688362285 2240439052113 3734065086855 6721317156339 11202195260565 33606585781695 143637037007689 430911111023067 718185185038445 1292733333069201 2154555555115335 3878199999207603 6463666665346005 19390999996038015
• Sum of all divisors σ(n): 34534400093277840
• Sum of proper divisors (its aliquot sum) s(n): 15143400097239825
• 19390999996038015 is a deficient number, because the sum of its proper divisors (15143400097239825) is less than itself. Its deficiency is 4247599898798190

Bases of 19390999996038015

• Binary: 1000100111001000000001100000010100110100111101101111111₂
• Hexadecimal: 0x44E403029A7B7F
• Base-36: 5AXJAF4UVLR

Squares and roots of 19390999996038015

• 19390999996038015 squared (19390999996038015²) is 376010880846346297745697325140225
• 19390999996038015 cubed (19390999996038015³) is 7291226989001751589836805495320116358254305653375
• The square root of 19390999996038015 is 139251570.8925325373
• The cube root of 19390999996038015 is 268658.1802605637

Scales and comparisons

• 19,390,999,996,038,015 seconds is equal to 616,573,819 years, 29 weeks, 5 days, 12 hours, 20 minutes, 15 seconds.
• To count from 1 to 19,390,999,996,038,015 would take you about one billion, eight hundred forty-nine million, seven hundred twenty-one thousand, four hundred fifty-eight 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 19390999996038015 cubic inches would be around 22388.2 feet tall.

Recreational maths with 19390999996038015

• 19390999996038015 backwards is 51083069999909391
• The number of decimal digits it has is: 17
• The sum of 19390999996038015's digits is 90
• More coming soon!