199215221721901

Names of 199215221721901

• Cardinal: 199215221721901 can be written as One hundred ninety-nine trillion, two hundred fifteen billion, two hundred twenty-one million, seven hundred twenty-one thousand, nine hundred one.

Scientific notation

• Scientific notation: 1.99215221721901 × 10¹⁴

Factors of 199215221721901

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3351

Divisors of 199215221721901

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 11 37 77 173 193 259 407 1211 1237 1351 1693 1903 2123 2849 6401 7141 8659 11851 13321 13607 14861 18623 33389 44807 45769 49987 62641 70411 78551 95249 130361 214001 233723 238741 292889 320383 326749 367279 438487 492877 503459 549857 689051 1235393 1498007 1671187 2050223 2094241 2287243 2354011 2570953 2626151 3221779 3524213 3594239 4823357 7918037 8647751 8833417 10836893 12089713 13589323 14659687 16478077 18383057 22552453 23036651 25159673 41302193 55426259 56527577 61833919 75858251 77486917 84627991 87098407 95125261 97167587 119205823 132986843 161256557 289115351 362303693 395693039 404188513 454324123 542408419 609688849 621803347 680173109 834440761 852356087 930907901 1528181141 2091520349 2536125851 2829319591 3180268861 3985340623 4352623429 4446073643 5966492609 10697267987 13405236641 14640642443 14954974981 16809992551 23006723839 27897384361 31122515501 69924612749 93836656487 104684824867 117669947857 147457603051 161047066873 164504724791 489472289243 769170740239 1032203221357 1151533073537 2587210671713 5384195181673 18110474701991 28459317388843 199215221721901
• Sum of all divisors σ(n): 258249719540736
• Sum of proper divisors (its aliquot sum) s(n): 59034497818835
• 199215221721901 is a deficient number, because the sum of its proper divisors (59034497818835) is less than itself. Its deficiency is 140180723903066

Bases of 199215221721901

• Binary: 101101010010111101101000100001100100101100101101₂
• Hexadecimal: 0xB52F68864B2D
• Base-36: 1YM67JFFHP

Squares and roots of 199215221721901

• 199215221721901 squared (199215221721901²) is 39686704565706176031383053801
• 199215221721901 cubed (199215221721901³) is 7906195649468736591844732181852562942995701
• The square root of 199215221721901 is 14114362.2499176703
• The cube root of 199215221721901 is 58403.7643123373

Scales and comparisons

• 199,215,221,721,901 seconds is equal to 6,334,427 years, 43 weeks, 3 days, 21 hours, 25 minutes, 1 second.
• To count from 1 to 199,215,221,721,901 would take you about fifteen million, eight hundred thirty-six thousand and sixty-nine 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 199215221721901 cubic inches would be around 4867 feet tall.

Recreational maths with 199215221721901

• 199215221721901 backwards is 109127122512991
• The number of decimal digits it has is: 15
• The sum of 199215221721901's digits is 52
• More coming soon!