7142932797

Names of 7142932797

• Cardinal: 7142932797 can be written as Seven billion, one hundred forty-two million, nine hundred thirty-two thousand, seven hundred ninety-seven.

Scientific notation

• Scientific notation: 7.142932797 × 10⁹

Factors of 7142932797

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 342

Divisors of 7142932797

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 11 13 21 31 33 39 77 91 93 143 217 231 273 277 341 403 429 651 831 1001 1023 1209 1939 2387 2821 3003 3047 3601 4433 5817 7161 8463 8587 9141 10803 13299 21329 25207 25761 31031 39611 60109 63987 75621 76729 93093 94457 111631 118833 180327 230187 277277 283371 334893 537103 661199 781417 831831 844019 997477 1227941 1611309 1983597 2344251 2378599 2532057 2992431 3683823 5908133 6982339 7135797 8595587 10972247 16650193 17724399 20947017 25786761 26164589 30921787 32916741 49950579 76805729 78493767 92765361 183152123 216452509 230417187 340139657 549456369 649357527 1020418971 2380977599 7142932797
• Sum of all divisors σ(n): 13247668224
• Sum of proper divisors (its aliquot sum) s(n): 6104735427
• 7142932797 is a deficient number, because the sum of its proper divisors (6104735427) is less than itself. Its deficiency is 1038197370

Bases of 7142932797

• Binary: 110101001110000001000000100111101₂
• Hexadecimal: 0x1A9C0813D
• Base-36: 3A4PU7X

Squares and roots of 7142932797

• 7142932797 squared (7142932797²) is 51021488942458243209
• 7142932797 cubed (7142932797³) is 364443066718857831220568625573
• The square root of 7142932797 is 84515.8730476115
• The cube root of 7142932797 is 1925.8635848189

Scales and comparisons

• 7,142,932,797 seconds is equal to 227 years, 6 weeks, 2 days, 19 hours, 59 minutes, 57 seconds.
• To count from 1 to 7,142,932,797 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 7142932797 cubic inches would be around 160.5 feet tall.

Recreational maths with 7142932797

• 7142932797 backwards is 7972392417
• The number of decimal digits it has is: 10
• The sum of 7142932797's digits is 51
• More coming soon!