13216401793625221

Names of 13216401793625221

• Cardinal: 13216401793625221 can be written as Thirteen quadrillion, two hundred sixteen trillion, four hundred one billion, seven hundred ninety-three million, six hundred twenty-five thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.3216401793625221 × 10¹⁶

Factors of 13216401793625221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33551

Divisors of 13216401793625221

• Number of divisors d(n): 108
• Complete list of divisors:
  1 17 23 67 197 289 391 529 1139 1541 3349 4531 6647 8993 13199 19363 26197 33247 35443 38809 56933 77027 104213 152881 224383 303577 445349 565199 602531 659753 764681 892607 1309459 1771621 2227549 2600203 3814511 5160809 6549659 6982271 9608383 10243027 11215801 12999577 15174319 17587663 20529961 30117557 37868333 44203451 51233627 59804669 87733753 111344203 118698607 150642157 220992809 257963423 298990271 349009337 438827153 643761661 751458667 870971659 1016679373 1178373421 1290282823 1375507387 1892851451 2017876319 2560916669 3464769611 5082834607 5933158729 7460061601 10093024519 14806518203 17283549341 20032348157 21934807991 23383625579 29676504929 43535583373 58901083387 86448949141 126821047217 171581416823 232139563937 340549918669 372891735847 397521634843 504500583793 682559613367 1001318417579 1469632135397 1988325830243 2916884085991 3946372586929 8576509924481 11603513427239 24983746301749 33801539114131 45731494095589 67088333977793 197259728263063 574626164940227 777435399625013 13216401793625221
• Sum of all divisors σ(n): 14972023347611008
• Sum of proper divisors (its aliquot sum) s(n): 1755621553985787
• 13216401793625221 is a deficient number, because the sum of its proper divisors (1755621553985787) is less than itself. Its deficiency is 11460780239639434

Bases of 13216401793625221

• Binary: 101110111101000011111101010110000111100010110010000101₂
• Hexadecimal: 0x2EF43F561E2C85
• Base-36: 3M4TN5YJIX1

Squares and roots of 13216401793625221

• 13216401793625221 squared (13216401793625221²) is 174673276370539958740233407298841
• 13216401793625221 cubed (13216401793625221³) is 2308552203121998243598232189006428950366701668861
• The square root of 13216401793625221 is 114962610.4158444247
• The cube root of 13216401793625221 is 236430.9956277233

Scales and comparisons

• 13,216,401,793,625,221 seconds is equal to 420,240,696 years, 1 week, 1 day, 3 hours, 27 minutes, 1 second.
• To count from 1 to 13,216,401,793,625,221 would take you about one billion, two hundred sixty million, seven hundred twenty-two thousand and eighty-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 13216401793625221 cubic inches would be around 19702.6 feet tall.

Recreational maths with 13216401793625221

• 13216401793625221 backwards is 12252639710461231
• The number of decimal digits it has is: 17
• The sum of 13216401793625221's digits is 55
• More coming soon!