67928990001075

Names of 67928990001075

• Cardinal: 67928990001075 can be written as Sixty-seven trillion, nine hundred twenty-eight billion, nine hundred ninety million, one thousand and seventy-five.

Scientific notation

• Scientific notation: 6.7928990001075 × 10¹³

Factors of 67928990001075

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 545943353

Divisors of 67928990001075

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 45 63 75 79 105 175 225 237 315 395 525 553 711 1185 1575 1659 1975 2765 3555 4977 5925 8295 13825 17775 24885 41475 124425 545943259 1637829777 2729716295 3821602813 4913489331 8189148885 11464808439 13648581475 19108014065 24567446655 34394425317 40945744425 43129517461 57324042195 95540070325 122837233275 129388552383 171972126585 215647587305 286620210975 301906622227 388165657149 646942761915 859860632925 905719866681 1078237936525 1509533111135 1940828285745 2717159600043 3234713809575 4528599333405 7547665555675 9704141428725 13585798000215 22642996667025 67928990001075
• Sum of all divisors σ(n): 140809685619200
• Sum of proper divisors (its aliquot sum) s(n): 72880695618125
• 67928990001075 is an abundant number, because the sum of its proper divisors (72880695618125) is greater than itself. Its abundance is 4951705617050

Bases of 67928990001075

• Binary: 1111011100011111110011010100011010011110110011₂
• Hexadecimal: 0x3DC7F351A7B3
• Base-36: O2U5ARSMR

Squares and roots of 67928990001075

• 67928990001075 squared (67928990001075²) is 4614347682566147328501155625
• 67928990001075 cubed (67928990001075³) is 313447977590519419975040323817207492296875
• The square root of 67928990001075 is 8241904.5129796911
• The cube root of 67928990001075 is 40802.3383097481

Scales and comparisons

• 67,928,990,001,075 seconds is equal to 2,159,931 years, 39 weeks, 5 days, 1 hour, 11 minutes, 15 seconds.
• To count from 1 to 67,928,990,001,075 would take you about five million, three hundred ninety-nine thousand, eight hundred twenty-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 67928990001075 cubic inches would be around 3400.2 feet tall.

Recreational maths with 67928990001075

• 67928990001075 backwards is 57010009982976
• 67928990001075 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 67928990001075's digits is 63
• More coming soon!