211313512221

Names of 211313512221

• Cardinal: 211313512221 can be written as Two hundred eleven billion, three hundred thirteen million, five hundred twelve thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 2.11313512221 × 10¹¹

Factors of 211313512221

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2322

Divisors of 211313512221

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 71 127 213 381 497 889 1021 1093 1491 2667 3063 3279 7147 7651 9017 21441 22953 27051 63119 72491 77603 129667 138811 189357 217473 232809 389001 416433 507437 543221 907669 971677 1115953 1522311 1629663 2723007 2915031 3347859 7811671 9206357 9855581 23435013 27619071 29566743 64444499 68989067 79232663 141726031 193333497 206967201 237697989 425178093 554628641 992082217 1663885923 2976246651 10062548201 30187644603 70437837407 211313512221
• Sum of all divisors σ(n): 329731670016
• Sum of proper divisors (its aliquot sum) s(n): 118418157795
• 211313512221 is a deficient number, because the sum of its proper divisors (118418157795) is less than itself. Its deficiency is 92895354426

Bases of 211313512221

• Binary: 11000100110011010001000100111100011101₂
• Hexadecimal: 0x3133444F1D
• Base-36: 2P2QLXJX

Squares and roots of 211313512221

• 211313512221 squared (211313512221²) is 44653400447174716352841
• 211313512221 cubed (211313512221³) is 9435866881103261288948275201569861
• The square root of 211313512221 is 459688.4947668367
• The cube root of 211313512221 is 5956.2889249297

Scales and comparisons

• 211,313,512,221 seconds is equal to 6,719 years, 6 weeks, 5 hours, 50 minutes, 21 seconds.
• To count from 1 to 211,313,512,221 would take you about thirteen thousand, four hundred thirty-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 211313512221 cubic inches would be around 496.4 feet tall.

Recreational maths with 211313512221

• 211313512221 backwards is 122215313112
• The number of decimal digits it has is: 12
• The sum of 211313512221's digits is 24
• More coming soon!