19218304820013

Names of 19218304820013

• Cardinal: 19218304820013 can be written as Nineteen trillion, two hundred eighteen billion, three hundred four million, eight hundred twenty thousand and thirteen.

Scientific notation

• Scientific notation: 1.9218304820013 × 10¹³

Factors of 19218304820013

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8538

Divisors of 19218304820013

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 39 283 359 673 849 1077 2019 3679 4667 7207 8749 11037 14001 21621 26247 93691 101597 190459 241607 281073 304791 571377 724821 1320761 2039581 2475967 2587313 3140891 3962283 4850311 6118743 7427901 7761939 9422673 14550933 26514553 33635069 63054043 68374781 79543659 100905207 189162129 205124343 732209579 888872153 1372638013 1741261649 2196628737 2666616459 4117914039 5223784947 9518724527 17844294169 22636401437 28556173581 53532882507 67909204311 492777046667 1478331140001 6406101606671 19218304820013
• Sum of all divisors σ(n): 27815286804480
• Sum of proper divisors (its aliquot sum) s(n): 8596981984467
• 19218304820013 is a deficient number, because the sum of its proper divisors (8596981984467) is less than itself. Its deficiency is 10621322835546

Bases of 19218304820013

• Binary: 100010111101010011100001110110110001100101101₂
• Hexadecimal: 0x117A9C3B632D
• Base-36: 6T8RMHKBX

Squares and roots of 19218304820013

• 19218304820013 squared (19218304820013²) is 369343240154934908325320169
• 19218304820013 cubed (19218304820013³) is 7098150972508804557576772885744143742197
• The square root of 19218304820013 is 4383868.7046960017
• The cube root of 19218304820013 is 26785.8249182505

Scales and comparisons

• 19,218,304,820,013 seconds is equal to 611,082 years, 33 weeks, 4 days, 13 hours, 33 minutes, 33 seconds.
• To count from 1 to 19,218,304,820,013 would take you about one million, five hundred twenty-seven thousand, seven hundred six 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 19218304820013 cubic inches would be around 2232.2 feet tall.

Recreational maths with 19218304820013

• 19218304820013 backwards is 31002840381291
• The number of decimal digits it has is: 14
• The sum of 19218304820013's digits is 42
• More coming soon!