830803140

Names of 830803140

• Cardinal: 830803140 can be written as Eight hundred thirty million, eight hundred three thousand, one hundred forty.

Scientific notation

• Scientific notation: 8.3080314 × 10⁸

Factors of 830803140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 31136

Divisors of 830803140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 149 180 298 447 596 745 894 1341 1490 1788 2235 2682 2980 4470 5364 6705 8940 13410 26820 30977 61954 92931 123908 154885 185862 278793 309770 371724 464655 557586 619540 929310 1115172 1393965 1858620 2787930 4615573 5575860 9231146 13846719 18462292 23077865 27693438 41540157 46155730 55386876 69233595 83080314 92311460 138467190 166160628 207700785 276934380 415401570 830803140
• Sum of all divisors σ(n): 2537098200
• Sum of proper divisors (its aliquot sum) s(n): 1706295060
• 830803140 is an abundant number, because the sum of its proper divisors (1706295060) is greater than itself. Its abundance is 875491920

Bases of 830803140

• Binary: 110001100001010000110011000100₂
• Hexadecimal: 0x31850CC4
• Base-36: DQMZT0

Squares and roots of 830803140

• 830803140 squared (830803140²) is 690233857433859600
• 830803140 cubed (830803140³) is 573448456090362897999144000
• The square root of 830803140 is 28823.6559096865
• The cube root of 830803140 is 940.0826621135

Scales and comparisons

• 830,803,140 seconds is equal to 26 years, 21 weeks, 4 days, 18 hours, 39 minutes.
• To count from 1 to 830,803,140 would take you about thirty-nine years!

  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 830803140 cubic inches would be around 78.3 feet tall.

Recreational maths with 830803140

• 830803140 backwards is 041308038
• The number of decimal digits it has is: 9
• The sum of 830803140's digits is 27
• More coming soon!