997344568857

Names of 997344568857

• Cardinal: 997344568857 can be written as Nine hundred ninety-seven billion, three hundred forty-four million, five hundred sixty-eight thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 9.97344568857 × 10¹¹

Factors of 997344568857

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 163

Divisors of 997344568857

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 13 21 31 39 49 91 93 109 147 169 217 273 327 403 507 637 651 763 1183 1209 1417 1519 1911 2289 2821 3379 3549 4251 4557 5239 5341 8281 8463 9919 10137 11881 15717 16023 18421 19747 23653 24843 29757 35643 36673 43927 55263 59241 69433 70959 83167 110019 128947 131781 154453 165571 208299 249501 256711 307489 368311 386841 463359 496713 571051 582169 770133 902629 922467 1081171 1104933 1295029 1713153 1746507 2007889 2152423 2578177 2707887 3243513 3885087 3997357 4788043 6023667 6457269 7568197 7734531 9065203 11992071 14055223 14364129 16835377 18047239 22704591 27195609 27981499 33516301 40145899 42165669 50506131 54141717 62244559 63456421 83944497 98386561 100548903 117847639 120437697 186733677 190369263 218859901 234614107 281021293 295159683 353542917 435711913 521896687 656579703 703842321 824933473 843063879 1307135739 1532019307 1565690061 1967149051 2474800419 3049983391 3653276809 4596057921 5901447153 6784656931 9149950173 10724135149 10959830427 20353970793 25572937663 32172405447 47492598517 76718812989 142477795551 332448189619 997344568857
• Sum of all divisors σ(n): 1745091279360
• Sum of proper divisors (its aliquot sum) s(n): 747746710503
• 997344568857 is a deficient number, because the sum of its proper divisors (747746710503) is less than itself. Its deficiency is 249597858354

Bases of 997344568857

• Binary: 1110100000110110010111100110011000011001₂
• Hexadecimal: 0xE8365E6619
• Base-36: CQ697EHL

Squares and roots of 997344568857

• 997344568857 squared (997344568857²) is 994696189028555214286449
• 997344568857 cubed (997344568857³) is 992054841790385373854137724802518793
• The square root of 997344568857 is 998671.4018419673
• The cube root of 997344568857 is 9991.1407164841

Scales and comparisons

• 997,344,568,857 seconds is equal to 31,712 years, 24 weeks, 3 days, 22 hours, 57 seconds.
• To count from 1 to 997,344,568,857 would take you about sixty-three thousand, four hundred twenty-four 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 997344568857 cubic inches would be around 832.6 feet tall.

Recreational maths with 997344568857

• 997344568857 backwards is 758865443799
• The number of decimal digits it has is: 12
• The sum of 997344568857's digits is 75
• More coming soon!