30833920

Names of 30833920

• Cardinal: 30833920 can be written as Thirty million, eight hundred thirty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.083392 × 10⁷

Factors of 30833920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 146

Divisors of 30833920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 32 34 40 52 64 65 68 80 85 104 109 128 130 136 160 170 208 218 221 256 260 272 320 340 416 436 442 520 544 545 640 680 832 872 884 1040 1088 1090 1105 1280 1360 1417 1664 1744 1768 1853 2080 2176 2180 2210 2720 2834 3328 3488 3536 3706 4160 4352 4360 4420 5440 5668 6976 7072 7085 7412 8320 8720 8840 9265 10880 11336 13952 14144 14170 14824 16640 17440 17680 18530 21760 22672 24089 27904 28288 28340 29648 34880 35360 37060 45344 48178 56576 56680 59296 69760 70720 74120 90688 96356 113360 118592 120445 139520 141440 148240 181376 192712 226720 237184 240890 282880 296480 362752 385424 453440 474368 481780 592960 770848 906880 963560 1185920 1541696 1813760 1927120 2371840 3083392 3854240 6166784 7708480 15416960 30833920
• Sum of all divisors σ(n): 84989520
• Sum of proper divisors (its aliquot sum) s(n): 54155600
• 30833920 is an abundant number, because the sum of its proper divisors (54155600) is greater than itself. Its abundance is 23321680

Bases of 30833920

• Binary: 1110101100111110100000000₂
• Hexadecimal: 0x1D67D00
• Base-36: ICVLS

Squares and roots of 30833920

• 30833920 squared (30833920²) is 950730622566400
• 30833920 cubed (30833920³) is 29314751957762572288000
• The square root of 30833920 is 5552.8299091545
• The cube root of 30833920 is 313.5760706437

Scales and comparisons

• 30,833,920 seconds is equal to 50 weeks, 6 days, 20 hours, 58 minutes, 40 seconds.
• To count from 1 to 30,833,920 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 30833920 cubic inches would be around 26.1 feet tall.

Recreational maths with 30833920

• 30833920 backwards is 02933803
• The number of decimal digits it has is: 8
• The sum of 30833920's digits is 28
• More coming soon!