7131503428

Names of 7131503428

• Cardinal: 7131503428 can be written as Seven billion, one hundred thirty-one million, five hundred three thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 7.131503428 × 10⁹

Factors of 7131503428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 675

Divisors of 7131503428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 28 41 82 89 164 178 223 287 313 356 446 574 623 626 892 1148 1246 1252 1561 2191 2492 3122 3649 4382 6244 7298 8764 9143 12833 14596 18286 19847 25543 25666 27857 36572 39694 51086 51332 55714 64001 69799 79388 89831 102172 111428 128002 138929 139598 179662 194999 256004 277858 279196 359324 389998 488593 555716 779996 813727 977186 1142137 1627454 1954372 2284274 2861759 3254908 4568548 5696089 5723518 6212111 7994959 11392178 11447036 12424222 15989918 20032313 22784356 24848444 31979836 40064626 43484777 80129252 86969554 173939108 254696551 509393102 1018786204 1782875857 3565751714 7131503428
• Sum of all divisors σ(n): 14888724480
• Sum of proper divisors (its aliquot sum) s(n): 7757221052
• 7131503428 is an abundant number, because the sum of its proper divisors (7757221052) is greater than itself. Its abundance is 625717624

Bases of 7131503428

• Binary: 110101001000100100001101101000100₂
• Hexadecimal: 0x1A9121B44
• Base-36: 39XWV9G

Squares and roots of 7131503428

• 7131503428 squared (7131503428²) is 50858341143575751184
• 7131503428 cubed (7131503428³) is 362696434207803909746371058752
• The square root of 7131503428 is 84448.2292768771
• The cube root of 7131503428 is 1924.8358484191

Scales and comparisons

• 7,131,503,428 seconds is equal to 226 years, 39 weeks, 3 days, 13 hours, 10 minutes, 28 seconds.
• To count from 1 to 7,131,503,428 would take you about four hundred fifty-three 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 7131503428 cubic inches would be around 160.4 feet tall.

Recreational maths with 7131503428

• 7131503428 backwards is 8243051317
• The number of decimal digits it has is: 10
• The sum of 7131503428's digits is 34
• More coming soon!