10421165857221

Names of 10421165857221

• Cardinal: 10421165857221 can be written as Ten trillion, four hundred twenty-one billion, one hundred sixty-five million, eight hundred fifty-seven thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.0421165857221 × 10¹³

Factors of 10421165857221

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 568

Divisors of 10421165857221

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 21 27 49 63 139 147 189 343 417 419 441 973 1029 1251 1257 1323 2919 2933 3087 3753 3771 6811 8757 8799 9261 11313 19321 20433 20531 26271 26397 47677 57963 58241 61299 61593 79191 135247 143031 143717 173889 174723 183897 184779 405741 407687 429093 431151 521667 524169 554337 946729 1217223 1223061 1287279 1293453 1572507 2685619 2840187 2853809 3651669 3669183 3880359 6627103 8056857 8095499 8520561 8561427 11007549 18799333 19881309 19976663 24170571 24286497 25561683 25684281 56397999 56668493 59643927 59929989 72511713 72859491 77052843 131595331 169193997 170005479 178931781 179789967 218578473 394785993 396679451 507581991 510016437 539369901 921167317 1125274361 1184357979 1190038353 1530049311 2763501951 2776756157 3375823083 3553073937 3570115059 7876920527 8290505853 8330268471 10127469249 10710345177 23630761581 24871517559 24990805413 30382407747 55138443689 70892284743 74972416239 165415331067 212676854229 385969105823 496245993201 1157907317469 1488737979603 3473721952407 10421165857221
• Sum of all divisors σ(n): 18178137600000
• Sum of proper divisors (its aliquot sum) s(n): 7756971742779
• 10421165857221 is a deficient number, because the sum of its proper divisors (7756971742779) is less than itself. Its deficiency is 2664194114442

Bases of 10421165857221

• Binary: 10010111101001011101111000111001100111000101₂
• Hexadecimal: 0x97A5DE399C5
• Base-36: 3OZF131Z9

Squares and roots of 10421165857221

• 10421165857221 squared (10421165857221²) is 108600697823708699757842841
• 10421165857221 cubed (10421165857221³) is 1131745884230808061249335605247563004861
• The square root of 10421165857221 is 3228183.0581955849
• The cube root of 10421165857221 is 21842.6554897951

Scales and comparisons

• 10,421,165,857,221 seconds is equal to 331,360 years, 43 weeks, 4 days, 13 hours, 40 minutes, 21 seconds.
• To count from 1 to 10,421,165,857,221 would take you about eight hundred twenty-eight thousand, four hundred two 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 10421165857221 cubic inches would be around 1820.2 feet tall.

Recreational maths with 10421165857221

• 10421165857221 backwards is 12275856112401
• The number of decimal digits it has is: 14
• The sum of 10421165857221's digits is 45
• More coming soon!