842230400

Names of 842230400

• Cardinal: 842230400 can be written as Eight hundred forty-two million, two hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 8.422304 × 10⁸

Factors of 842230400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 426

Divisors of 842230400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 71 80 88 100 110 128 142 160 176 200 220 275 284 320 337 352 355 400 440 550 568 640 674 704 710 781 800 880 1100 1136 1348 1408 1420 1562 1600 1685 1760 1775 2200 2272 2696 2840 3124 3200 3370 3520 3550 3707 3905 4400 4544 5392 5680 6248 6740 7040 7100 7414 7810 8425 8800 9088 10784 11360 12496 13480 14200 14828 15620 16850 17600 18535 19525 21568 22720 23927 24992 26960 28400 29656 31240 33700 35200 37070 39050 43136 45440 47854 49984 53920 56800 59312 62480 67400 74140 78100 92675 95708 99968 107840 113600 118624 119635 124960 134800 148280 156200 185350 191416 215680 227200 237248 239270 249920 263197 269600 296560 312400 370700 382832 474496 478540 499840 526394 539200 593120 598175 624800 741400 765664 957080 1052788 1078400 1186240 1196350 1249600 1315985 1482800 1531328 1914160 2105576 2372480 2392700 2499200 2631970 2965600 3062656 3828320 4211152 4785400 5263940 5931200 6579925 7656640 8422304 9570800 10527880 11862400 13159850 15313280 16844608 19141600 21055760 26319700 33689216 38283200 42111520 52639400 76566400 84223040 105278800 168446080 210557600 421115200 842230400
• Sum of all divisors σ(n): 2308512960
• Sum of proper divisors (its aliquot sum) s(n): 1466282560
• 842230400 is an abundant number, because the sum of its proper divisors (1466282560) is greater than itself. Its abundance is 624052160

Bases of 842230400

• Binary: 110010001100110110101010000000₂
• Hexadecimal: 0x32336A80
• Base-36: DXFX4W

Squares and roots of 842230400

• 842230400 squared (842230400²) is 709352046684160000
• 842230400 cubed (842230400³) is 597437858019618750464000000
• The square root of 842230400 is 29021.2060397221
• The cube root of 842230400 is 944.3731647345

Scales and comparisons

• 842,230,400 seconds is equal to 26 years, 40 weeks, 4 days, 53 minutes, 20 seconds.
• To count from 1 to 842,230,400 would take you about forty 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 842230400 cubic inches would be around 78.7 feet tall.

Recreational maths with 842230400

• 842230400 backwards is 004032248
• The number of decimal digits it has is: 9
• The sum of 842230400's digits is 23
• More coming soon!