15730809849

Names of 15730809849

• Cardinal: 15730809849 can be written as Fifteen billion, seven hundred thirty million, eight hundred nine thousand, eight hundred forty-nine.

Scientific notation

• Scientific notation: 1.5730809849 × 10¹⁰

Factors of 15730809849

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 128

Divisors of 15730809849

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 27 31 41 53 81 93 123 159 243 279 369 477 837 961 1107 1271 1431 1643 2173 2511 2883 3321 3813 4293 4929 6519 7533 8649 9963 11439 12879 14787 19557 25947 29791 34317 39401 44361 50933 58671 67363 77841 89373 102951 118203 133083 152799 176013 202089 233523 268119 308853 354609 399249 458397 528039 606267 804357 1063827 1221431 1375191 1578923 1818801 2088253 2413071 3191481 3664293 4125573 4736769 5456403 6264759 7239213 9574443 10992879 12376719 14210307 16369209 18794277 32978637 42630921 56382831 64735843 98935911 127892763 169148493 194207529 296807733 383678289 507445479 582622587 1747867761 5243603283 15730809849
• Sum of all divisors σ(n): 25413792768
• Sum of proper divisors (its aliquot sum) s(n): 9682982919
• 15730809849 is a deficient number, because the sum of its proper divisors (9682982919) is less than itself. Its deficiency is 6047826930

Bases of 15730809849

• Binary: 1110101001101000010001101111111001₂
• Hexadecimal: 0x3A9A11BF9
• Base-36: 785PUK9

Squares and roots of 15730809849

• 15730809849 squared (15730809849²) is 247458378505395402801
• 15730809849 cubed (15730809849³) is 3892720697810243902021292987049
• The square root of 15730809849 is 125422.5252855323
• The cube root of 15730809849 is 2505.6305014081

Scales and comparisons

• 15,730,809,849 seconds is equal to 500 years, 9 weeks, 6 days, 13 hours, 24 minutes, 9 seconds.
• To count from 1 to 15,730,809,849 would take you about one thousand 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 15730809849 cubic inches would be around 208.8 feet tall.

Recreational maths with 15730809849

• 15730809849 backwards is 94890803751
• The number of decimal digits it has is: 11
• The sum of 15730809849's digits is 54
• More coming soon!