30831990112

Names of 30831990112

• Cardinal: 30831990112 can be written as Thirty billion, eight hundred thirty-one million, nine hundred ninety thousand, one hundred twelve.

Scientific notation

• Scientific notation: 3.0831990112 × 10¹⁰

Factors of 30831990112

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 211

Divisors of 30831990112

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 77 88 98 112 154 176 191 196 224 308 343 352 382 392 539 616 686 764 784 1078 1232 1337 1372 1528 1568 2101 2156 2401 2464 2674 2744 3056 3773 4202 4312 4802 5348 5488 6112 7546 8404 8624 9359 9604 10696 10976 14707 15092 16808 17248 18718 19208 21392 26411 29414 30184 33616 36481 37436 38416 42784 52822 58828 60368 65513 67232 72962 74872 76832 102949 105644 117656 120736 131026 145924 149744 205898 211288 235312 255367 262052 291848 299488 401291 411796 422576 458591 470624 510734 524104 583696 720643 802582 823592 845152 917182 1021468 1048208 1167392 1441286 1605164 1647184 1787569 1834364 2042936 2096416 2809037 2882572 3210328 3294368 3575138 3668728 4085872 5044501 5618074 5765144 6420656 7150276 7337456 8171744 10089002 11236148 11530288 12512983 12841312 14300552 14674912 19663259 20178004 22472296 23060576 25025966 28601104 39326518 40356008 44944592 50051932 57202208 78653036 80712016 87590881 89889184 100103864 137642813 157306072 161424032 175181762 200207728 275285626 314612144 350363524 400415456 550571252 629224288 700727048 963499691 1101142504 1401454096 1926999382 2202285008 2802908192 3853998764 4404570016 7707997528 15415995056 30831990112
• Sum of all divisors σ(n): 77657131188
• Sum of proper divisors (its aliquot sum) s(n): 46825141076
• 30831990112 is an abundant number, because the sum of its proper divisors (46825141076) is greater than itself. Its abundance is 15993150964

Bases of 30831990112

• Binary: 11100101101101110101101010101100000₂
• Hexadecimal: 0x72DBAD560
• Base-36: E5WKJTS

Squares and roots of 30831990112

• 30831990112 squared (30831990112²) is 950611614266465772544
• 30831990112 cubed (30831990112³) is 29309247891416030832263049084928
• The square root of 30831990112 is 175590.4043847499
• The cube root of 30831990112 is 3135.6952828923

Scales and comparisons

• 30,831,990,112 seconds is equal to 980 years, 18 weeks, 5 days, 17 hours, 41 minutes, 52 seconds.
• To count from 1 to 30,831,990,112 would take you about one thousand, nine hundred sixty 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 30831990112 cubic inches would be around 261.3 feet tall.

Recreational maths with 30831990112

• 30831990112 backwards is 21109913803
• The number of decimal digits it has is: 11
• The sum of 30831990112's digits is 37
• More coming soon!