30799440

Names of 30799440

• Cardinal: 30799440 can be written as Thirty million, seven hundred ninety-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.079944 × 10⁷

Factors of 30799440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114

Divisors of 30799440

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 49 54 56 60 63 70 72 80 81 84 90 97 98 105 108 112 120 126 135 140 144 147 162 168 180 189 194 196 210 216 240 245 252 270 280 291 294 315 324 336 360 378 388 392 405 420 432 441 485 490 504 540 560 567 582 588 630 648 679 720 735 756 776 784 810 840 873 882 945 970 980 1008 1080 1134 1164 1176 1260 1296 1323 1358 1455 1470 1512 1552 1620 1680 1746 1764 1890 1940 1960 2037 2160 2205 2268 2328 2352 2520 2619 2646 2716 2835 2910 2940 3024 3240 3395 3492 3528 3780 3880 3920 3969 4074 4365 4410 4536 4656 4753 5040 5238 5292 5432 5670 5820 5880 6111 6480 6615 6790 6984 7056 7560 7760 7857 7938 8148 8730 8820 9072 9506 10185 10476 10584 10864 11340 11640 11760 12222 13095 13230 13580 13968 14259 15120 15714 15876 16296 17460 17640 18333 19012 19845 20370 20952 21168 22680 23280 23765 24444 26190 26460 27160 28518 30555 31428 31752 32592 34920 35280 36666 38024 39285 39690 40740 41904 42777 45360 47530 48888 52380 52920 54320 54999 57036 61110 62856 63504 69840 71295 73332 76048 78570 79380 81480 85554 91665 95060 97776 104760 105840 109998 114072 122220 125712 128331 142590 146664 157140 158760 162960 171108 183330 190120 209520 213885 219996 228144 244440 256662 274995 285180 293328 314280 317520 342216 366660 380240 384993 427770 439992 488880 513324 549990 570360 628560 641655 684432 733320 769986 855540 879984 1026648 1099980 1140720 1283310 1466640 1539972 1711080 1924965 2053296 2199960 2566620 3079944 3422160 3849930 4399920 5133240 6159888 7699860 10266480 15399720 30799440
• Sum of all divisors σ(n): 125718516
• Sum of proper divisors (its aliquot sum) s(n): 94919076
• 30799440 is an abundant number, because the sum of its proper divisors (94919076) is greater than itself. Its abundance is 64119636

Bases of 30799440

• Binary: 1110101011111011001010000₂
• Hexadecimal: 0x1D5F650
• Base-36: IC500

Squares and roots of 30799440

• 30799440 squared (30799440²) is 948605504313600
• 30799440 cubed (30799440³) is 29216518313776464384000
• The square root of 30799440 is 5549.7243174775
• The cube root of 30799440 is 313.4591416727

Scales and comparisons

• 30,799,440 seconds is equal to 50 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 30,799,440 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 30799440 cubic inches would be around 26.1 feet tall.

Recreational maths with 30799440

• 30799440 backwards is 04499703
• 30799440 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30799440's digits is 36
• More coming soon!