164401064191

Names of 164401064191

• Cardinal: 164401064191 can be written as One hundred sixty-four billion, four hundred one million, sixty-four thousand, one hundred ninety-one.

Scientific notation

• Scientific notation: 1.64401064191 × 10¹¹

Factors of 164401064191

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1494

Divisors of 164401064191

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 19 49 79 91 133 139 247 553 637 931 973 1027 1237 1501 1729 1807 2641 3871 6811 7189 8659 10507 10981 12103 12649 16081 18487 19513 23503 34333 50323 60613 73549 76867 88543 97723 112567 129409 136591 142753 164521 171943 208639 240331 305539 538069 684061 787969 956137 999271 1151647 1203601 1270399 1460473 1682317 1856737 2138773 2235259 2712307 3266917 4788427 6994897 8425207 8892793 10223311 12997159 13583497 14971411 15646813 18986149 22868419 24137581 42469921 62249551 90980113 95084479 109527691 132903043 160078933 168963067 176585461 258086443 297289447 665591353 1182741469 1236098227 1806605101 2081026129 3355123759 8652687589 12646235707 23485866313 164401064191
• Sum of all divisors σ(n): 221294976000
• Sum of proper divisors (its aliquot sum) s(n): 56893911809
• 164401064191 is a deficient number, because the sum of its proper divisors (56893911809) is less than itself. Its deficiency is 107507152382

Bases of 164401064191

• Binary: 10011001000111000100010010100011111111₂
• Hexadecimal: 0x26471128FF
• Base-36: 23IW5CZJ

Squares and roots of 164401064191

• 164401064191 squared (164401064191²) is 27027709907133302484481
• 164401064191 cubed (164401064191³) is 4443384271378348710544980662319871
• The square root of 164401064191 is 405464.0109689145
• The cube root of 164401064191 is 5478.1620475891

Scales and comparisons

• 164,401,064,191 seconds is equal to 5,227 years, 23 weeks, 1 day, 2 hours, 16 minutes, 31 seconds.
• To count from 1 to 164,401,064,191 would take you about ten thousand, four hundred fifty-four 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 164401064191 cubic inches would be around 456.5 feet tall.

Recreational maths with 164401064191

• 164401064191 backwards is 191460104461
• The number of decimal digits it has is: 12
• The sum of 164401064191's digits is 37
• More coming soon!