30831121692

Names of 30831121692

• Cardinal: 30831121692 can be written as Thirty billion, eight hundred thirty-one million, one hundred twenty-one thousand, six hundred ninety-two.

Scientific notation

• Scientific notation: 3.0831121692 × 10¹⁰

Factors of 30831121692

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1241

Divisors of 30831121692

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 729 756 972 1134 1229 1458 1701 2268 2458 2916 3402 3687 4916 5103 6804 7374 8603 10206 11061 14748 17206 20412 22122 25809 33183 34412 44244 51618 66366 77427 99549 103236 132732 154854 199098 232281 298647 309708 398196 464562 597294 696843 895941 929124 1194588 1393686 1510441 1791882 2090529 2787372 3020882 3583764 4181058 4531323 6041764 6271587 8362116 9062646 10573087 12543174 13593969 18125292 21146174 25086348 27187938 31719261 40781907 42292348 54375876 63438522 81563814 95157783 122345721 126877044 163127628 190315566 244691442 285473349 367037163 380631132 489382884 570946698 734074326 856420047 1101111489 1141893396 1468148652 1712840094 2202222978 2569260141 3425680188 4404445956 5138520282 7707780423 10277040564 15415560846 30831121692
• Sum of all divisors σ(n): 92526358568
• Sum of proper divisors (its aliquot sum) s(n): 61695236876
• 30831121692 is an abundant number, because the sum of its proper divisors (61695236876) is greater than itself. Its abundance is 30864115184

Bases of 30831121692

• Binary: 11100101101101011011001010100011100₂
• Hexadecimal: 0x72DAD951C
• Base-36: E5W1XR0

Squares and roots of 30831121692

• 30831121692 squared (30831121692²) is 950558064786912942864
• 30831121692 cubed (30831121692³) is 29306771370757332990449827005888
• The square root of 30831121692 is 175587.9315101125
• The cube root of 30831121692 is 3135.6658424091

Scales and comparisons

• 30,831,121,692 seconds is equal to 980 years, 17 weeks, 2 days, 16 hours, 28 minutes, 12 seconds.
• To count from 1 to 30,831,121,692 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 30831121692 cubic inches would be around 261.3 feet tall.

Recreational maths with 30831121692

• 30831121692 backwards is 29612113803
• 30831121692 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30831121692's digits is 36
• More coming soon!