67967128988

Names of 67967128988

• Cardinal: 67967128988 can be written as Sixty-seven billion, nine hundred sixty-seven million, one hundred twenty-eight thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 6.7967128988 × 10¹⁰

Factors of 67967128988

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18192

Divisors of 67967128988

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 11 22 44 127 254 508 701 1397 1402 2794 2804 5588 7711 15422 17351 30844 34702 69404 89027 178054 190861 356108 381722 763444 979297 1958594 2203577 3917188 4407154 8814308 12163051 24239347 24326102 48478694 48652204 96957388 133793561 267587122 535174244 1544707477 3089414954 6178829908 16991782247 33983564494 67967128988
• Sum of all divisors σ(n): 130971230208
• Sum of proper divisors (its aliquot sum) s(n): 63004101220
• 67967128988 is a deficient number, because the sum of its proper divisors (63004101220) is less than itself. Its deficiency is 4963027768

Bases of 67967128988

• Binary: 111111010011001010000001010110011100₂
• Hexadecimal: 0xFD328159C
• Base-36: V81VGD8

Squares and roots of 67967128988

• 67967128988 squared (67967128988²) is 4619530622871429904144
• 67967128988 cubed (67967128988³) is 313976233708718459234955723726272
• The square root of 67967128988 is 260705.0613010803
• The cube root of 67967128988 is 4080.9973089837

Scales and comparisons

• 67,967,128,988 seconds is equal to 2,161 years, 7 weeks, 3 days, 14 hours, 3 minutes, 8 seconds.
• To count from 1 to 67,967,128,988 would take you about four thousand, three hundred twenty-two 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 67967128988 cubic inches would be around 340.1 feet tall.

Recreational maths with 67967128988

• 67967128988 backwards is 88982176976
• The number of decimal digits it has is: 11
• The sum of 67967128988's digits is 71
• More coming soon!