2168709168

Names of 2168709168

• Cardinal: 2168709168 can be written as Two billion, one hundred sixty-eight million, seven hundred nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.168709168 × 10⁹

Factors of 2168709168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1564

Divisors of 2168709168

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 101 202 303 404 439 606 808 878 1019 1212 1317 1616 1756 2038 2424 2634 3057 3512 4076 4848 5268 6114 7024 8152 10536 12228 16304 21072 24456 44339 48912 88678 102919 133017 177356 205838 266034 308757 354712 411676 447341 532068 617514 709424 823352 894682 1064136 1235028 1342023 1646704 1789364 2128272 2470056 2684046 3578728 4940112 5368092 7157456 10736184 21472368 45181441 90362882 135544323 180725764 271088646 361451528 542177292 722903056 1084354584 2168709168
• Sum of all divisors σ(n): 5676422400
• Sum of proper divisors (its aliquot sum) s(n): 3507713232
• 2168709168 is an abundant number, because the sum of its proper divisors (3507713232) is greater than itself. Its abundance is 1339004064

Bases of 2168709168

• Binary: 10000001010000111110000000110000₂
• Hexadecimal: 0x8143E030
• Base-36: ZV6YPC

Squares and roots of 2168709168

• 2168709168 squared (2168709168²) is 4703299455367252224
• 2168709168 cubed (2168709168³) is 10200088648704366705157189632
• The square root of 2168709168 is 46569.4016281077
• The cube root of 2168709168 is 1294.3958299393

Scales and comparisons

• 2,168,709,168 seconds is equal to 68 years, 49 weeks, 5 days, 19 hours, 12 minutes, 48 seconds.
• To count from 1 to 2,168,709,168 would take you about one hundred thirty-seven 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 2168709168 cubic inches would be around 107.9 feet tall.

Recreational maths with 2168709168

• 2168709168 backwards is 8619078612
• 2168709168 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2168709168's digits is 48
• More coming soon!