12722136735

Names of 12722136735

• Cardinal: 12722136735 can be written as Twelve billion, seven hundred twenty-two million, one hundred thirty-six thousand, seven hundred thirty-five.

Scientific notation

• Scientific notation: 1.2722136735 × 10¹⁰

Factors of 12722136735

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2213

Divisors of 12722136735

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 7 11 15 21 33 35 43 55 77 105 127 129 165 215 231 301 381 385 473 635 645 889 903 1155 1397 1419 1505 1905 2017 2365 2667 3311 4191 4445 4515 5461 6051 6985 7095 9779 9933 10085 13335 14119 16383 16555 20955 22187 27305 29337 30255 38227 42357 48895 49665 60071 66561 70595 81915 86731 110935 114681 146685 155309 180213 191135 211785 256159 260193 300355 332805 420497 433655 465927 573405 607117 768477 776545 901065 954041 1261491 1280795 1300965 1793113 1821351 2102485 2329635 2817749 2862123 3035585 3842385 4770205 5379339 6307455 6678287 8453247 8965565 9106755 11014837 14088745 14310615 19724243 20034861 26896695 33044511 33391435 42266235 55074185 59172729 77103859 98621215 100174305 121163207 165222555 231311577 295863645 363489621 385519295 605816035 848142449 1156557885 1817448105 2544427347 4240712245 12722136735
• Sum of all divisors σ(n): 26185826304
• Sum of proper divisors (its aliquot sum) s(n): 13463689569
• 12722136735 is an abundant number, because the sum of its proper divisors (13463689569) is greater than itself. Its abundance is 741552834

Bases of 12722136735

• Binary: 1011110110010011000110011010011111₂
• Hexadecimal: 0x2F64C669F
• Base-36: 5UEFJJ3

Squares and roots of 12722136735

• 12722136735 squared (12722136735²) is 161852763104036460225
• 12722136735 cubed (12722136735³) is 2059112983147114877407838865375
• The square root of 12722136735 is 112792.4498138063
• The cube root of 12722136735 is 2334.4613408673

Scales and comparisons

• 12,722,136,735 seconds is equal to 404 years, 27 weeks, 1 day, 22 hours, 52 minutes, 15 seconds.
• To count from 1 to 12,722,136,735 would take you about eight hundred 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 12722136735 cubic inches would be around 194.5 feet tall.

Recreational maths with 12722136735

• 12722136735 backwards is 53763122721
• The number of decimal digits it has is: 11
• The sum of 12722136735's digits is 39
• More coming soon!