997405688123

Names of 997405688123

• Cardinal: 997405688123 can be written as Nine hundred ninety-seven billion, four hundred five million, six hundred eighty-eight thousand, one hundred twenty-three.

Scientific notation

• Scientific notation: 9.97405688123 × 10¹¹

Factors of 997405688123

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 335

Divisors of 997405688123

• Number of divisors d(n): 108
• Complete list of divisors:
  1 13 19 23 41 239 247 299 361 437 529 533 779 943 1681 3107 4541 4693 5497 5681 6877 8303 9799 10051 10127 12259 14801 17917 21689 21853 31939 38663 59033 71461 86279 104443 107939 126431 127387 130663 186181 190969 192413 225377 232921 281957 340423 401759 412091 415207 502619 606841 734597 889249 1121627 1357759 1643603 1984417 2402189 2420353 2482597 2929901 3537439 4282163 4425499 5183671 5222867 5357183 7633421 7829729 7888933 9240457 9549761 11560237 13957343 16895731 25797421 31228457 45641591 45986707 55668119 67387723 81361097 98489749 99234473 101786477 120125941 145034999 175568683 181445459 212530511 219644503 321018889 593340683 1057694261 1280366737 1871305231 1885454987 2282392879 2762896643 3335804977 4038079709 4173245557 24326968003 43365464701 52495036217 76723514471 997405688123
• Sum of all divisors σ(n): 1219760771040
• Sum of proper divisors (its aliquot sum) s(n): 222355082917
• 997405688123 is a deficient number, because the sum of its proper divisors (222355082917) is less than itself. Its deficiency is 775050605206

Bases of 997405688123

• Binary: 1110100000111010000000110000000100111011₂
• Hexadecimal: 0xE83A03013B
• Base-36: CQ79LEEZ

Squares and roots of 997405688123

• 997405688123 squared (997405688123²) is 994818106700115143263129
• 997405688123 cubed (997405688123³) is 992237238270448381269693907899116867
• The square root of 997405688123 is 998702.0016616569
• The cube root of 997405688123 is 9991.3448046639

Scales and comparisons

• 997,405,688,123 seconds is equal to 31,714 years, 21 weeks, 4 days, 7 hours, 35 minutes, 23 seconds.
• To count from 1 to 997,405,688,123 would take you about sixty-three thousand, four hundred twenty-eight 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 997405688123 cubic inches would be around 832.6 feet tall.

Recreational maths with 997405688123

• 997405688123 backwards is 321886504799
• The number of decimal digits it has is: 12
• The sum of 997405688123's digits is 62
• More coming soon!