830415420

Names of 830415420

• Cardinal: 830415420 can be written as Eight hundred thirty million, four hundred fifteen thousand, four hundred twenty.

Scientific notation

• Scientific notation: 8.3041542 × 10⁸

Factors of 830415420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1975

Divisors of 830415420

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 67 74 90 111 134 148 180 185 201 222 268 333 335 370 402 444 555 603 666 670 740 804 1005 1110 1206 1332 1340 1665 1861 2010 2220 2412 2479 3015 3330 3722 4020 4958 5583 6030 6660 7437 7444 9305 9916 11166 12060 12395 14874 16749 18610 22311 22332 24790 27915 29748 33498 37185 37220 44622 49580 55830 66996 68857 74370 83745 89244 111555 111660 124687 137714 148740 167490 206571 223110 249374 275428 334980 344285 374061 413142 446220 498748 619713 623435 688570 748122 826284 1032855 1122183 1239426 1246870 1377140 1496244 1870305 2065710 2244366 2478852 2493740 3098565 3740610 4131420 4488732 4613419 5610915 6197130 7481220 9226838 11221830 12394260 13840257 18453676 22443660 23067095 27680514 41520771 46134190 55361028 69201285 83041542 92268380 138402570 166083084 207603855 276805140 415207710 830415420
• Sum of all divisors σ(n): 2627028768
• Sum of proper divisors (its aliquot sum) s(n): 1796613348
• 830415420 is an abundant number, because the sum of its proper divisors (1796613348) is greater than itself. Its abundance is 966197928

Bases of 830415420

• Binary: 110001011111110010001000111100₂
• Hexadecimal: 0x317F223C
• Base-36: DQEON0

Squares and roots of 830415420

• 830415420 squared (830415420²) is 689589769773776400
• 830415420 cubed (830415420³) is 572645978294393834192088000
• The square root of 830415420 is 28816.9293992265
• The cube root of 830415420 is 939.9363998013

Scales and comparisons

• 830,415,420 seconds is equal to 26 years, 21 weeks, 6 hours, 57 minutes.
• To count from 1 to 830,415,420 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 830415420 cubic inches would be around 78.3 feet tall.

Recreational maths with 830415420

• 830415420 backwards is 024514038
• The number of decimal digits it has is: 9
• The sum of 830415420's digits is 27
• More coming soon!