6942472145

Names of 6942472145

• Cardinal: 6942472145 can be written as Six billion, nine hundred forty-two million, four hundred seventy-two thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 6.942472145 × 10⁹

Factors of 6942472145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 360

Divisors of 6942472145

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 23 35 49 89 109 115 127 161 245 445 545 623 635 763 805 889 1127 2047 2507 2921 3115 3815 4361 4445 5341 5635 6223 9701 10235 11303 12535 13843 14329 14605 17549 20447 21805 26705 31115 48505 56515 67907 69215 71645 79121 87745 96901 100303 102235 122843 143129 223123 259969 318389 339535 395605 475349 484505 501515 553847 614215 678307 715645 1115615 1232027 1299845 1561861 1591945 1819783 2228723 2376745 2769235 3391535 6160135 7809305 8624189 9098915 10933027 11143615 12738481 15601061 28336621 43120945 54665135 60369323 63692405 78005305 141683105 198356347 301846615 991781735 1388494429 6942472145
• Sum of all divisors σ(n): 10401177600
• Sum of proper divisors (its aliquot sum) s(n): 3458705455
• 6942472145 is a deficient number, because the sum of its proper divisors (3458705455) is less than itself. Its deficiency is 3483766690

Bases of 6942472145

• Binary: 110011101110011011011011111010001₂
• Hexadecimal: 0x19DCDB7D1
• Base-36: 36TD9SH

Squares and roots of 6942472145

• 6942472145 squared (6942472145²) is 48197919484100901025
• 6942472145 cubed (6942472145³) is 334612713465323275735464448625
• The square root of 6942472145 is 83321.4986963149
• The cube root of 6942472145 is 1907.6764362793

Scales and comparisons

• 6,942,472,145 seconds is equal to 220 years, 38 weeks, 6 days, 16 hours, 29 minutes, 5 seconds.
• To count from 1 to 6,942,472,145 would take you about four hundred forty-one 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 6942472145 cubic inches would be around 159 feet tall.

Recreational maths with 6942472145

• 6942472145 backwards is 5412742496
• The number of decimal digits it has is: 10
• The sum of 6942472145's digits is 44
• More coming soon!