13215798292253438

Names of 13215798292253438

• Cardinal: 13215798292253438 can be written as Thirteen quadrillion, two hundred fifteen trillion, seven hundred ninety-eight billion, two hundred ninety-two million, two hundred fifty-three thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3215798292253438 × 10¹⁶

Factors of 13215798292253438

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1839

Divisors of 13215798292253438

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 7 14 49 98 193 343 386 686 1351 1637 2702 3274 9457 11459 18914 22918 37249 66199 74498 80213 132398 160426 260743 315941 521486 561491 631882 1122982 1825201 2211587 2679769 3650402 4423174 5359538 7189057 12776407 14378114 15481109 18758383 25552814 30962218 37516766 50323399 60976613 100646798 108367763 121953226 131308681 216735526 262617362 352263793 426836291 517195417 704527586 853672582 919160767 1034390834 1838321534 2465846551 2987854037 3620367919 4931693102 5975708074 7240735838 11768486309 20914978259 23536972618 25342575433 41829956518 50685150866 82379404163 99818715481 164758808326 177398028031 199637430962 354796056062 576655829141 698731008367 1153311658282 1397462016734 4036590803987 4891117058569 8073181607974 9782234117138 19265012087833 34237819409983 38530024175666 68475638819966 134855084614831 269710169229662 943985592303817 1887971184607634 6607899146126719 13215798292253438
• Sum of all divisors σ(n): 23252625222600000
• Sum of proper divisors (its aliquot sum) s(n): 10036826930346562
• 13215798292253438 is a deficient number, because the sum of its proper divisors (10036826930346562) is less than itself. Its deficiency is 3178971361906876

Bases of 13215798292253438

• Binary: 101110111100111011001011010010101000100000101011111110₂
• Hexadecimal: 0x2EF3B2D2A20AFE
• Base-36: 3M4LXX5EO72

Squares and roots of 13215798292253438

• 13215798292253438 squared (13215798292253438²) is 174657324501528888239120022819844
• 13215798292253438 cubed (13215798292253438³) is 2308235970876860035586239763543041459249863623672
• The square root of 13215798292253438 is 114959985.6134883047
• The cube root of 13215798292253438 is 236427.3968518913

Scales and comparisons

• 13,215,798,292,253,438 seconds is equal to 420,221,506 years, 28 weeks, 2 days, 13 hours, 30 minutes, 38 seconds.
• To count from 1 to 13,215,798,292,253,438 would take you about one billion, two hundred sixty million, six hundred sixty-four thousand, five hundred nineteen 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 13215798292253438 cubic inches would be around 19702.3 feet tall.

Recreational maths with 13215798292253438

• 13215798292253438 backwards is 83435229289751231
• The number of decimal digits it has is: 17
• The sum of 13215798292253438's digits is 74
• More coming soon!