68442970827

Names of 68442970827

• Cardinal: 68442970827 can be written as Sixty-eight billion, four hundred forty-two million, nine hundred seventy thousand, eight hundred twenty-seven.

Scientific notation

• Scientific notation: 6.8442970827 × 10¹⁰

Factors of 68442970827

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 80

Divisors of 68442970827

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 11 21 33 49 59 77 121 147 177 231 343 363 413 539 649 847 1029 1239 1331 1617 1947 2401 2541 2891 3773 3993 4543 5929 7139 7203 8673 9317 11319 13629 14641 17787 20237 21417 26411 27951 31801 41503 43923 49973 60711 65219 78529 79233 95403 102487 124509 141659 149919 161051 195657 222607 235587 290521 307461 349811 424977 456533 483153 549703 667821 717409 863819 871563 1049433 1127357 1369599 1558249 1649109 2152227 2448677 2591457 3195731 3382071 3847921 4674747 5021863 6046733 7346031 7891499 9502009 9587193 11543763 15065589 17140739 18140199 23674497 26935447 28506027 35153041 42327131 51422217 55240493 66514063 80806341 105459123 126981393 165721479 188548129 199542189 296289917 386683451 465598441 565644387 888869751 1160050353 1396795323 2074029419 3259189087 6222088257 9777567261 22814323609 68442970827
• Sum of all divisors σ(n): 119091349440
• Sum of proper divisors (its aliquot sum) s(n): 50648378613
• 68442970827 is a deficient number, because the sum of its proper divisors (50648378613) is less than itself. Its deficiency is 17794592214

Bases of 68442970827

• Binary: 111111101111100001001101101011001011₂
• Hexadecimal: 0xFEF84DACB
• Base-36: VFX6EA3

Squares and roots of 68442970827

• 68442970827 squared (68442970827²) is 4684440255625573063929
• 68442970827 cubed (68442970827³) is 320617007756605519849649552999283
• The square root of 68442970827 is 261616.0752457693
• The cube root of 68442970827 is 4090.4989363687

Scales and comparisons

• 68,442,970,827 seconds is equal to 2,176 years, 14 weeks, 2 days, 20 minutes, 27 seconds.
• To count from 1 to 68,442,970,827 would take you about four thousand, three hundred fifty-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 68442970827 cubic inches would be around 340.9 feet tall.

Recreational maths with 68442970827

• 68442970827 backwards is 72807924486
• The number of decimal digits it has is: 11
• The sum of 68442970827's digits is 57
• More coming soon!