30557340

Names of 30557340

• Cardinal: 30557340 can be written as Thirty million, five hundred fifty-seven thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.055734 × 10⁷

Factors of 30557340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 105

Divisors of 30557340

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 23 30 33 36 44 45 46 55 60 61 66 69 90 92 99 110 115 121 122 132 138 165 180 183 198 207 220 230 242 244 253 276 305 330 345 363 366 396 414 460 484 495 506 549 605 610 660 671 690 726 732 759 828 915 990 1012 1035 1089 1098 1210 1220 1265 1342 1380 1403 1452 1518 1815 1830 1980 2013 2070 2178 2196 2277 2420 2530 2684 2745 2783 2806 3036 3355 3630 3660 3795 4026 4140 4209 4356 4554 5060 5445 5490 5566 5612 6039 6710 7015 7260 7381 7590 8052 8349 8418 9108 10065 10890 10980 11132 11385 12078 12627 13420 13915 14030 14762 15180 15433 16698 16836 20130 21045 21780 22143 22770 24156 25047 25254 27830 28060 29524 30195 30866 33396 36905 40260 41745 42090 44286 45540 46299 50094 50508 55660 60390 61732 63135 66429 73810 77165 83490 84180 88572 92598 100188 110715 120780 125235 126270 132858 138897 147620 154330 166980 169763 185196 221430 231495 250470 252540 265716 277794 308660 332145 339526 442860 462990 500940 509289 555588 664290 679052 694485 848815 925980 1018578 1328580 1388970 1527867 1697630 2037156 2546445 2777940 3055734 3395260 5092890 6111468 7639335 10185780 15278670 30557340
• Sum of all divisors σ(n): 108055584
• Sum of proper divisors (its aliquot sum) s(n): 77498244
• 30557340 is an abundant number, because the sum of its proper divisors (77498244) is greater than itself. Its abundance is 46940904

Bases of 30557340

• Binary: 1110100100100010010011100₂
• Hexadecimal: 0x1D2449C
• Base-36: I6Y70

Squares and roots of 30557340

• 30557340 squared (30557340²) is 933751027875600
• 30557340 cubed (30557340³) is 28532947634144186904000
• The square root of 30557340 is 5527.8693906423
• The cube root of 30557340 is 312.6356616321

Scales and comparisons

• 30,557,340 seconds is equal to 50 weeks, 3 days, 16 hours, 9 minutes.
• To count from 1 to 30,557,340 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 30557340 cubic inches would be around 26.1 feet tall.

Recreational maths with 30557340

• 30557340 backwards is 04375503
• The number of decimal digits it has is: 8
• The sum of 30557340's digits is 27
• More coming soon!