30091189072

Names of 30091189072

• Cardinal: 30091189072 can be written as Thirty billion, ninety-one million, one hundred eighty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 3.0091189072 × 10¹⁰

Factors of 30091189072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10694

Divisors of 30091189072

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 89 112 178 293 356 586 623 712 1172 1246 1424 2051 2344 2492 4102 4688 4984 8204 9968 10303 16408 20606 26077 32816 41212 52154 72121 82424 104308 144242 164848 182539 208616 288484 365078 417232 576968 730156 916967 1153936 1460312 1833934 2920624 3018779 3667868 6037558 6418769 7335736 12075116 12837538 14671472 21131453 24150232 25675076 42262906 48300464 51350152 84525812 102700304 169051624 268671331 338103248 537342662 1074685324 1880699317 2149370648 3761398634 4298741296 7522797268 15045594536 30091189072
• Sum of all divisors σ(n): 67615672320
• Sum of proper divisors (its aliquot sum) s(n): 37524483248
• 30091189072 is an abundant number, because the sum of its proper divisors (37524483248) is greater than itself. Its abundance is 7433294176

Bases of 30091189072

• Binary: 11100000001100100110001101101010000₂
• Hexadecimal: 0x701931B50
• Base-36: DTNIM34

Squares and roots of 30091189072

• 30091189072 squared (30091189072²) is 905479659766852221184
• 30091189072 cubed (30091189072³) is 27246959642894581625930907701248
• The square root of 30091189072 is 173468.1211981037
• The cube root of 30091189072 is 3110.3776064355

Scales and comparisons

• 30,091,189,072 seconds is equal to 956 years, 41 weeks, 6 days, 15 hours, 37 minutes, 52 seconds.
• To count from 1 to 30,091,189,072 would take you about one thousand, nine hundred thirteen 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 30091189072 cubic inches would be around 259.2 feet tall.

Recreational maths with 30091189072

• 30091189072 backwards is 27098119003
• The number of decimal digits it has is: 11
• The sum of 30091189072's digits is 40
• More coming soon!