30733946721

Names of 30733946721

• Cardinal: 30733946721 can be written as Thirty billion, seven hundred thirty-three million, nine hundred forty-six thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 3.0733946721 × 10¹⁰

Factors of 30733946721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 197

Divisors of 30733946721

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 43 81 129 151 243 387 453 729 1161 1359 1849 3483 4077 5547 6493 10449 12231 16641 19479 22801 31347 36693 49923 58437 68403 110079 149769 175311 205209 279199 449307 525933 615627 837597 980443 1347921 1577799 1846881 2512791 2941329 4733397 5540643 7538373 8823987 16621929 22615119 26471961 42159049 67845357 79415883 126477147 203536071 238247649 379431441 714742947 1138294323 3414882969 10244648907 30733946721
• Sum of all divisors σ(n): 47490881697
• Sum of proper divisors (its aliquot sum) s(n): 16756934976
• 30733946721 is a deficient number, because the sum of its proper divisors (16756934976) is less than itself. Its deficiency is 13977011745

Bases of 30733946721

• Binary: 11100100111111000101100111101100001₂
• Hexadecimal: 0x727E2CF61
• Base-36: E4A7529

Squares and roots of 30733946721

• 30733946721 squared (30733946721²) is 944575481049266651841
• 30733946721 cubed (30733946721³) is 29030532508531106453803350563361
• 30733946721 is a perfect square number. Its square root is 175311
• The cube root of 30733946721 is 3132.3679958013

Scales and comparisons

• 30,733,946,721 seconds is equal to 977 years, 12 weeks, 4 days, 23 hours, 25 minutes, 21 seconds.
• To count from 1 to 30,733,946,721 would take you about one thousand, nine 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 30733946721 cubic inches would be around 261 feet tall.

Recreational maths with 30733946721

• 30733946721 backwards is 12764933703
• The number of decimal digits it has is: 11
• The sum of 30733946721's digits is 45
• More coming soon!