8997428349

Names of 8997428349

• Cardinal: 8997428349 can be written as Eight billion, nine hundred ninety-seven million, four hundred twenty-eight thousand, three hundred forty-nine.

Scientific notation

• Scientific notation: 8.997428349 × 10⁹

Factors of 8997428349

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2913

Divisors of 8997428349

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 91 101 117 169 189 273 303 351 507 707 819 909 1183 1313 1521 2121 2457 2727 2789 3549 3939 4563 6363 8367 9191 10647 11817 17069 19089 19523 25101 27573 31941 35451 36257 51207 58569 75303 82719 108771 119483 153621 175707 248157 253799 281689 326313 358449 460863 471341 527121 761397 845067 978939 1075347 1414023 1971823 2284191 2535201 3226041 3299387 3661957 4242069 5915469 6852573 7605603 9898161 10985871 12726207 17746407 25633699 29694483 32957613 47605441 53239221 76901097 89083449 98872839 142816323 230703291 333238087 428448969 692109873 999714261 1285346907 2999142783 8997428349
• Sum of all divisors σ(n): 16665004800
• Sum of proper divisors (its aliquot sum) s(n): 7667576451
• 8997428349 is a deficient number, because the sum of its proper divisors (7667576451) is less than itself. Its deficiency is 1329851898

Bases of 8997428349

• Binary: 1000011000010010011101110001111101₂
• Hexadecimal: 0x21849DC7D
• Base-36: 44SU459

Squares and roots of 8997428349

• 8997428349 squared (8997428349²) is 80953716895388865801
• 8997428349 cubed (8997428349³) is 728375267351492048536873992549
• The square root of 8997428349 is 94854.7750458563
• The cube root of 8997428349 is 2079.8856838215

Scales and comparisons

• 8,997,428,349 seconds is equal to 286 years, 4 weeks, 4 days, 21 hours, 39 minutes, 9 seconds.
• To count from 1 to 8,997,428,349 would take you about five hundred seventy-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 8997428349 cubic inches would be around 173.3 feet tall.

Recreational maths with 8997428349

• 8997428349 backwards is 9438247998
• 8997428349 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8997428349's digits is 63
• More coming soon!