668727323061

Names of 668727323061

• Cardinal: 668727323061 can be written as Six hundred sixty-eight billion, seven hundred twenty-seven million, three hundred twenty-three thousand and sixty-one.

Scientific notation

• Scientific notation: 6.68727323061 × 10¹¹

Factors of 668727323061

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1266

Divisors of 668727323061

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 21 31 49 61 71 93 147 183 213 217 427 497 651 961 1093 1281 1491 1519 1891 2201 2883 2989 3279 3479 4331 4557 5673 6603 6727 7651 8967 10437 12993 13237 15407 20181 22953 30317 33883 39711 46221 47089 53557 58621 66673 68231 77603 90951 92659 101649 107849 134261 141267 160671 175863 200019 204693 212219 232809 237181 277977 323547 402783 410347 466711 477617 543221 636657 711543 939827 1050373 1231041 1400133 1432851 1629663 1660267 2066863 2405693 2819481 2872429 3151119 3266977 3343319 3802547 4162091 4733783 4980801 6200589 6578789 7217079 7352611 8617287 9800931 10029957 11407641 12486273 14201349 14468041 16839851 19736367 22057833 29134637 33136481 43404123 50519553 51468277 64072753 74576483 87403911 99409443 101276287 117878957 146747273 154404831 192218259 203942459 223729449 231955367 303828861 353636871 440241819 448509271 522035381 611827377 695866101 1027230911 1345527813 1566106143 3081692733 3139564897 3654247667 4549165463 7190616377 9418694691 10962743001 13647496389 21571849131 31844158241 95532474723 222909107687 668727323061
• Sum of all divisors σ(n): 1105670196864
• Sum of proper divisors (its aliquot sum) s(n): 436942873803
• 668727323061 is a deficient number, because the sum of its proper divisors (436942873803) is less than itself. Its deficiency is 231784449258

Bases of 668727323061

• Binary: 1001101110110011010000010010100110110101₂
• Hexadecimal: 0x9BB34129B5
• Base-36: 8J7IZCTX

Squares and roots of 668727323061

• 668727323061 squared (668727323061²) is 447196232608331062409721
• 668727323061 cubed (668727323061³) is 299052339515133509052106848313875981
• The square root of 668727323061 is 817757.4964871921
• The cube root of 668727323061 is 8744.7961353859

Scales and comparisons

• 668,727,323,061 seconds is equal to 21,263 years, 23 weeks, 6 days, 13 hours, 44 minutes, 21 seconds.
• To count from 1 to 668,727,323,061 would take you about forty-two thousand, five hundred twenty-six 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 668727323061 cubic inches would be around 728.7 feet tall.

Recreational maths with 668727323061

• 668727323061 backwards is 160323727866
• The number of decimal digits it has is: 12
• The sum of 668727323061's digits is 51
• More coming soon!