30316140

Names of 30316140

• Cardinal: 30316140 can be written as Thirty million, three hundred sixteen thousand, one hundred forty.

Scientific notation

• Scientific notation: 3.031614 × 10⁷

Factors of 30316140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1852

Divisors of 30316140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 90 93 108 124 135 155 180 186 270 279 310 372 465 540 558 620 837 930 1116 1395 1674 1811 1860 2790 3348 3622 4185 5433 5580 7244 8370 9055 10866 16299 16740 18110 21732 27165 32598 36220 48897 54330 56141 65196 81495 97794 108660 112282 162990 168423 195588 224564 244485 280705 325980 336846 488970 505269 561410 673692 842115 977940 1010538 1122820 1515807 1684230 2021076 2526345 3031614 3368460 5052690 6063228 7579035 10105380 15158070 30316140
• Sum of all divisors σ(n): 97413120
• Sum of proper divisors (its aliquot sum) s(n): 67096980
• 30316140 is an abundant number, because the sum of its proper divisors (67096980) is greater than itself. Its abundance is 36780840

Bases of 30316140

• Binary: 1110011101001011001101100₂
• Hexadecimal: 0x1CE966C
• Base-36: I1S30

Squares and roots of 30316140

• 30316140 squared (30316140²) is 919068344499600
• 30316140 cubed (30316140³) is 27862604601418103544000
• The square root of 30316140 is 5506.0094442347
• The cube root of 30316140 is 311.8109061291

Scales and comparisons

• 30,316,140 seconds is equal to 50 weeks, 21 hours, 9 minutes.
• To count from 1 to 30,316,140 would take you about twenty-three weeks!

  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 30316140 cubic inches would be around 26 feet tall.

Recreational maths with 30316140

• 30316140 backwards is 04161303
• 30316140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30316140's digits is 18
• More coming soon!