3243621019944721

Names of 3243621019944721

• Cardinal: 3243621019944721 can be written as Three quadrillion, two hundred forty-three trillion, six hundred twenty-one billion, nineteen million, nine hundred forty-four thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 3.243621019944721 × 10¹⁵

Factors of 3243621019944721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 273

Divisors of 3243621019944721

• Number of divisors d(n): 144
• Complete list of divisors:
  1 13 29 61 73 97 377 793 841 949 1261 1769 2117 2813 4453 5329 5917 7081 9409 10933 22997 27521 36569 51301 57889 61393 69277 76921 81577 92053 122317 129137 154541 171593 205349 272861 325069 431941 516913 573949 666913 686857 798109 912673 1060501 1678781 2009033 2230709 2669537 3547193 3744973 4225897 4481689 4976197 5615233 5955121 6719869 7461337 7912969 8929141 9427001 11864749 12526289 14990477 16644521 19918853 26467517 31531693 41898277 48684649 50140561 55673053 58261957 64690561 66625129 77416573 102868597 122551013 162841757 194876201 216378773 258945089 273383029 344077721 363262381 409912009 434723833 482691109 544677601 577646737 651827293 723749689 767557993 866126677 914419097 1215050033 1454076269 1614518537 1932128741 3058574221 3553979377 4064132869 4722410953 4863634417 5651409829 6274984417 7509407581 9978253909 11887448261 15795650429 18902991497 20988740981 25117673633 26518153813 35236450957 39761464873 42168211801 46821037573 52833727297 56031733489 63227247421 88698652409 117859853201 141045398093 296681699437 344735999569 458073862441 548186753413 608673488449 728412535357 1153082481317 1532178091613 1833590175209 2572260919861 3417935742829 3856862092681 4090316544697 8603769283673 33439391958193 44433164656777 53174115081061 111849000687749 249509309226517 3243621019944721
• Sum of all divisors σ(n): 3766938647319120
• Sum of proper divisors (its aliquot sum) s(n): 523317627374399
• 3243621019944721 is a deficient number, because the sum of its proper divisors (523317627374399) is less than itself. Its deficiency is 2720303392570322

Bases of 3243621019944721

• Binary: 1011100001100000111001011110101011100000011100010001₂
• Hexadecimal: 0xB860E5EAE0711
• Base-36: VXRMXBGMXD

Squares and roots of 3243621019944721

• 3243621019944721 squared (3243621019944721²) is 10521077321027232147273895767841
• 3243621019944721 cubed (3243621019944721³) is 34126387550947623552088279643988953933669517361
• The square root of 3243621019944721 is 56952796.4190058099
• The cube root of 3243621019944721 is 148027.8286473497

Scales and comparisons

• 3,243,621,019,944,721 seconds is equal to 103,137,115 years, 13 weeks, 2 days, 1 hour, 32 minutes, 1 second.
• To count from 1 to 3,243,621,019,944,721 would take you about three hundred nine million, four hundred eleven thousand, three hundred forty-five 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 3243621019944721 cubic inches would be around 12335.7 feet tall.

Recreational maths with 3243621019944721

• 3243621019944721 backwards is 1274499101263423
• The number of decimal digits it has is: 16
• The sum of 3243621019944721's digits is 58
• More coming soon!