997019985429

Names of 997019985429

• Cardinal: 997019985429 can be written as Nine hundred ninety-seven billion, nineteen million, nine hundred eighty-five thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 9.97019985429 × 10¹¹

Factors of 997019985429

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 686

Divisors of 997019985429

• Number of divisors d(n): 156
• Complete list of divisors:
  1 3 9 13 17 27 39 51 81 117 153 169 221 243 351 459 507 653 663 729 1053 1377 1521 1959 1989 2187 2873 3159 4131 4563 5877 5967 6561 8489 8619 9477 11101 12393 13689 17631 17901 19683 25467 25857 28431 33303 37179 41067 52893 53703 59049 76401 77571 85293 99909 110357 111537 123201 144313 158679 161109 177147 229203 232713 255879 299727 331071 334611 369603 432939 476037 483327 531441 687609 698139 767637 899181 993213 1003833 1108809 1298817 1428111 1449981 1876069 2062827 2094417 2302911 2697543 2979639 3011499 3326427 3896451 4284333 4349943 5628207 6188481 6283251 6908733 8092629 8938917 9034497 9979281 11689353 12852999 13049829 16884621 18565443 18849753 24277887 26816751 29937843 35068059 38558997 39149487 50653863 55696329 56549259 72833661 80450253 89813529 105204177 115676991 117448461 151961589 167088987 169647777 218500983 241350759 315612531 347030973 455884767 501266961 508943331 655502949 724052277 946837593 1367654301 1503800883 1526829993 1966508847 2172156831 2840512779 4102962903 4511402649 5899526541 6516470493 8521538337 12308888709 19549411479 25564615011 36926666127 58648234437 76693845033 110779998381 332339995143 997019985429
• Sum of all divisors σ(n): 1717304810436
• Sum of proper divisors (its aliquot sum) s(n): 720284825007
• 997019985429 is a deficient number, because the sum of its proper divisors (720284825007) is less than itself. Its deficiency is 276735160422

Bases of 997019985429

• Binary: 1110100000100011000001011010011000010101₂
• Hexadecimal: 0xE82305A615
• Base-36: CQ0VYGB9

Squares and roots of 997019985429

• 997019985429 squared (997019985429²) is 994048851344843372314041
• 997019985429 cubed (997019985429³) is 991086571283549926118832379832108589
• The square root of 997019985429 is 998508.8809965587
• The cube root of 997019985429 is 9990.0567345207

Scales and comparisons

• 997,019,985,429 seconds is equal to 31,702 years, 7 weeks, 6 days, 3 hours, 57 minutes, 9 seconds.
• To count from 1 to 997,019,985,429 would take you about sixty-three thousand, four hundred 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 997019985429 cubic inches would be around 832.5 feet tall.

Recreational maths with 997019985429

• 997019985429 backwards is 924589910799
• The number of decimal digits it has is: 12
• The sum of 997019985429's digits is 72
• More coming soon!