16668263988

Names of 16668263988

• Cardinal: 16668263988 can be written as Sixteen billion, six hundred sixty-eight million, two hundred sixty-three thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.6668263988 × 10¹⁰

Factors of 16668263988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 961

Divisors of 16668263988

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 76 114 167 171 228 334 337 342 433 501 668 674 684 866 1002 1011 1299 1348 1503 1732 2004 2022 2598 3006 3033 3173 3897 4044 5196 6012 6066 6346 6403 7794 8227 9519 12132 12692 12806 15588 16454 19038 19209 24681 25612 28557 32908 38076 38418 49362 56279 57114 57627 72311 74043 76836 98724 112558 114228 115254 144622 145921 148086 168837 216933 225116 230508 289244 291842 296172 337674 433866 437763 506511 583684 650799 675348 867732 875526 1013022 1069301 1301598 1313289 1373909 1751052 2026044 2138602 2603196 2626578 2747818 2772499 3207903 4121727 4277204 5253156 5495636 5544998 6415806 8243454 8317497 9623709 11089996 12365181 12831612 16486908 16634994 19247418 24368807 24730362 24952491 33269988 38494836 48737614 49460724 49904982 73106421 97475228 99809964 146212842 219319263 292425684 438638526 463007333 877277052 926014666 1389021999 1852029332 2778043998 4167065997 5556087996 8334131994 16668263988
• Sum of all divisors σ(n): 44852545920
• Sum of proper divisors (its aliquot sum) s(n): 28184281932
• 16668263988 is an abundant number, because the sum of its proper divisors (28184281932) is greater than itself. Its abundance is 11516017944

Bases of 16668263988

• Binary: 1111100001100000011000011000110100₂
• Hexadecimal: 0x3E1818634
• Base-36: 7NNUQT0

Squares and roots of 16668263988

• 16668263988 squared (16668263988²) is 277831024373657664144
• 16668263988 cubed (16668263988³) is 4630960858316588299091634046272
• The square root of 16668263988 is 129105.6311242853
• The cube root of 16668263988 is 2554.4463748655

Scales and comparisons

• 16,668,263,988 seconds is equal to 529 years, 51 weeks, 6 days, 17 hours, 19 minutes, 48 seconds.
• To count from 1 to 16,668,263,988 would take you about one thousand and fifty-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 16668263988 cubic inches would be around 212.9 feet tall.

Recreational maths with 16668263988

• 16668263988 backwards is 88936286661
• The number of decimal digits it has is: 11
• The sum of 16668263988's digits is 63
• More coming soon!