3081689988

Names of 3081689988

• Cardinal: 3081689988 can be written as Three billion, eighty-one million, six hundred eighty-nine thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 3.081689988 × 10⁹

Factors of 3081689988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 967

Divisors of 3081689988

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 12 13 26 29 39 52 58 61 78 87 116 122 156 169 174 183 244 338 348 366 377 507 676 732 754 793 859 1014 1131 1508 1586 1718 1769 2028 2262 2379 2577 3172 3436 3538 4524 4758 4901 5154 5307 7076 9516 9802 10308 10309 10614 11167 14703 19604 20618 21228 22334 22997 24911 29406 30927 33501 41236 44668 45994 49822 52399 58812 61854 67002 68991 74733 91988 99644 104798 123708 134004 137982 145171 149466 157197 209596 275964 290342 298932 298961 314394 323843 435513 580684 597922 628788 647686 681187 871026 896883 971529 1195844 1295372 1362374 1519571 1742052 1793766 1943058 2043561 2724748 3039142 3587532 3886116 4087122 4209959 4558713 6078284 8174244 8419918 8855431 9117426 12629877 16839836 17710862 18234852 19754423 25259754 26566293 35421724 39508846 50519508 53132586 59263269 79017692 106265172 118526538 237053076 256807499 513614998 770422497 1027229996 1540844994 3081689988
• Sum of all divisors σ(n): 8196350400
• Sum of proper divisors (its aliquot sum) s(n): 5114660412
• 3081689988 is an abundant number, because the sum of its proper divisors (5114660412) is greater than itself. Its abundance is 2032970424

Bases of 3081689988

• Binary: 10110111101011101101101110000100₂
• Hexadecimal: 0xB7AEDB84
• Base-36: 1EYRB7O

Squares and roots of 3081689988

• 3081689988 squared (3081689988²) is 9496813182139440144
• 3081689988 cubed (3081689988³) is 29266234101305533111690078272
• The square root of 3081689988 is 55512.9713490461
• The cube root of 3081689988 is 1455.2233315267

Scales and comparisons

• 3,081,689,988 seconds is equal to 97 years, 51 weeks, 2 days, 16 hours, 59 minutes, 48 seconds.
• To count from 1 to 3,081,689,988 would take you about one hundred ninety-five 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 3081689988 cubic inches would be around 121.3 feet tall.

Recreational maths with 3081689988

• 3081689988 backwards is 8899861803
• The number of decimal digits it has is: 10
• The sum of 3081689988's digits is 60
• More coming soon!