168249743368

Names of 168249743368

• Cardinal: 168249743368 can be written as One hundred sixty-eight billion, two hundred forty-nine million, seven hundred forty-three thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.68249743368 × 10¹¹

Factors of 168249743368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2587

Divisors of 168249743368

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 98 196 392 449 898 1796 2129 3143 3592 4258 6286 8516 12572 14903 17032 22001 25144 29806 44002 59612 88004 104321 119224 176008 201601 208642 403202 417284 806404 834568 955921 1411207 1612808 1911842 2822414 3823684 5644828 6691447 7647368 9878449 11289656 13382894 19756898 26765788 39513796 46840129 53531576 79027592 93680258 187360516 374721032 429208529 858417058 1716834116 3004459703 3433668232 6008919406 12017838812 21031217921 24035677624 42062435842 84124871684 168249743368
• Sum of all divisors σ(n): 367965178650
• Sum of proper divisors (its aliquot sum) s(n): 199715435282
• 168249743368 is an abundant number, because the sum of its proper divisors (199715435282) is greater than itself. Its abundance is 31465691914

Bases of 168249743368

• Binary: 10011100101100011101110101100000001000₂
• Hexadecimal: 0x272C775808
• Base-36: 25AJJWUG

Squares and roots of 168249743368

• 168249743368 squared (168249743368²) is 28307976143397859983424
• 168249743368 cubed (168249743368³) is 4762809721394156309731484733932032
• The square root of 168249743368 is 410182.5732134411
• The cube root of 168249743368 is 5520.5812173301

Scales and comparisons

• 168,249,743,368 seconds is equal to 5,349 years, 42 weeks, 4 days, 23 hours, 49 minutes, 28 seconds.
• To count from 1 to 168,249,743,368 would take you about ten thousand, six hundred ninety-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 168249743368 cubic inches would be around 460 feet tall.

Recreational maths with 168249743368

• 168249743368 backwards is 863347942861
• The number of decimal digits it has is: 12
• The sum of 168249743368's digits is 61
• More coming soon!