30985416

Names of 30985416

• Cardinal: 30985416 can be written as Thirty million, nine hundred eighty-five thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 3.0985416 × 10⁷

Factors of 30985416

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 46

Divisors of 30985416

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 23 24 27 28 33 36 42 44 46 54 56 63 66 69 72 77 81 84 88 92 99 108 126 132 138 154 161 162 168 184 189 198 207 216 231 243 252 253 264 276 297 308 322 324 378 396 414 462 483 486 504 506 552 567 594 616 621 644 648 693 729 756 759 792 828 891 924 966 972 1012 1134 1188 1242 1288 1386 1449 1458 1512 1518 1656 1701 1771 1782 1848 1863 1932 1944 2024 2079 2187 2268 2277 2376 2484 2673 2772 2898 2916 3036 3402 3542 3564 3726 3864 4158 4347 4374 4536 4554 4968 5103 5313 5346 5544 5589 5796 5832 6072 6237 6804 6831 7084 7128 7452 8019 8316 8694 8748 9108 10206 10626 10692 11178 11592 12474 13041 13608 13662 14168 14904 15309 15939 16038 16632 16767 17388 17496 18216 18711 20412 20493 21252 21384 22356 24057 24948 26082 27324 30618 31878 32076 33534 34776 37422 39123 40824 40986 42504 44712 47817 48114 49896 50301 52164 54648 56133 61236 61479 63756 64152 67068 74844 78246 81972 95634 96228 100602 104328 112266 117369 122472 122958 127512 134136 143451 149688 156492 163944 168399 184437 191268 192456 201204 224532 234738 245916 286902 312984 336798 352107 368874 382536 402408 430353 449064 469476 491832 553311 573804 673596 704214 737748 860706 938952 1106622 1147608 1291059 1347192 1408428 1475496 1721412 2213244 2582118 2816856 3442824 3873177 4426488 5164236 7746354 10328472 15492708 30985416
• Sum of all divisors σ(n): 113356800
• Sum of proper divisors (its aliquot sum) s(n): 82371384
• 30985416 is an abundant number, because the sum of its proper divisors (82371384) is greater than itself. Its abundance is 51385968

Bases of 30985416

• Binary: 1110110001100110011001000₂
• Hexadecimal: 0x1D8CCC8
• Base-36: IG4I0

Squares and roots of 30985416

• 30985416 squared (30985416²) is 960096004693056
• 30985416 cubed (30985416³) is 29748974105352292471296
• The square root of 30985416 is 5566.4545268959
• The cube root of 30985416 is 314.0887952587

Scales and comparisons

• 30,985,416 seconds is equal to 51 weeks, 1 day, 15 hours, 3 minutes, 36 seconds.
• To count from 1 to 30,985,416 would take you about twenty-four 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 30985416 cubic inches would be around 26.2 feet tall.

Recreational maths with 30985416

• 30985416 backwards is 61458903
• 30985416 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30985416's digits is 36
• More coming soon!