7140143115

Names of 7140143115

• Cardinal: 7140143115 can be written as Seven billion, one hundred forty million, one hundred forty-three thousand, one hundred fifteen.

Scientific notation

• Scientific notation: 7.140143115 × 10⁹

Factors of 7140143115

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 38

Divisors of 7140143115

• Number of divisors d(n): 140
• Complete list of divisors:
  1 3 5 7 9 15 21 23 27 35 45 63 69 81 105 115 135 161 189 207 243 315 345 405 483 529 567 621 729 805 945 1035 1215 1449 1587 1701 1863 2415 2645 2835 3105 3645 3703 4347 4761 5103 5589 7245 7935 8505 9315 11109 12167 13041 14283 16767 18515 21735 23805 25515 27945 33327 36501 39123 42849 55545 60835 65205 71415 83835 85169 99981 109503 117369 128547 166635 182505 195615 214245 255507 279841 299943 328509 385641 425845 499905 547515 586845 642735 766521 839523 899829 985527 1277535 1399205 1499715 1642545 1928205 1958887 2299563 2518569 2699487 2956581 3832605 4197615 4499145 4927635 5876661 6898689 7555707 8869743 9794435 11497815 12592845 13497435 14782905 17629983 20696067 22667121 29383305 34493445 37778535 44348715 52889949 62088201 68001363 88149915 103480335 113335605 158669847 204004089 264449745 310441005 340006815 476009541 793349235 1020020445 1428028623 2380047705 7140143115
• Sum of all divisors σ(n): 15348920304
• Sum of proper divisors (its aliquot sum) s(n): 8208777189
• 7140143115 is an abundant number, because the sum of its proper divisors (8208777189) is greater than itself. Its abundance is 1068634074

Bases of 7140143115

• Binary: 110101001100101011111000000001011₂
• Hexadecimal: 0x1A995F00B
• Base-36: 3A321OR

Squares and roots of 7140143115

• 7140143115 squared (7140143115²) is 50981643702681903225
• 7140143115 cubed (7140143115³) is 364016232275087298347080045875
• The square root of 7140143115 is 84499.3675420119
• The cube root of 7140143115 is 1925.6128359691

Scales and comparisons

• 7,140,143,115 seconds is equal to 227 years, 1 week, 5 days, 13 hours, 5 minutes, 15 seconds.
• To count from 1 to 7,140,143,115 would take you about four hundred fifty-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 7140143115 cubic inches would be around 160.5 feet tall.

Recreational maths with 7140143115

• 7140143115 backwards is 5113410417
• 7140143115 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7140143115's digits is 27
• More coming soon!