820198299904

Names of 820198299904

• Cardinal: 820198299904 can be written as Eight hundred twenty billion, one hundred ninety-eight million, two hundred ninety-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 8.20198299904 × 10¹¹

Factors of 820198299904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 132

Divisors of 820198299904

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 8 16 23 32 46 64 92 107 128 184 214 256 368 428 529 736 856 1058 1472 1712 2116 2461 2944 3424 4232 4922 5888 6848 8464 9844 11449 12167 13696 16928 19688 22898 24334 27392 33856 39376 45796 48668 56603 67712 78752 91592 97336 113206 135424 157504 183184 194672 226412 263327 279841 315008 366368 389344 452824 526654 559682 630016 732736 778688 905648 1053308 1119364 1301869 1465472 1557376 1811296 2106616 2238728 2603738 2930944 3114752 3622592 4213232 4477456 5207476 6056521 7245184 8426464 8954912 10414952 12113042 14490368 16852928 17909824 20829904 24226084 29942987 33705856 35819648 41659808 48452168 59885974 67411712 71639296 83319616 96904336 119771948 139299983 166639232 193808672 239543896 278599966 333278464 387617344 479087792 557199932 775234688 958175584 1114399864 1550469376 1916351168 2228799728 3203899609 3832702336 4457599456 6407799218 7665404672 8915198912 12815598436 17830397824 25631196872 35660795648 51262393744 102524787488 205049574976 410099149952 820198299904
• Sum of all divisors σ(n): 1727756140747
• Sum of proper divisors (its aliquot sum) s(n): 907557840843
• 820198299904 is an abundant number, because the sum of its proper divisors (907557840843) is greater than itself. Its abundance is 87359540939

Bases of 820198299904

• Binary: 1011111011110111101000001101100100000000₂
• Hexadecimal: 0xBEF7A0D900
• Base-36: AGSKW2KG

Squares and roots of 820198299904

• 820198299904 squared (820198299904²) is 672725251165411926409216
• 820198299904 cubed (820198299904³) is 551768107308362256728684522597515264
• 820198299904 is a perfect square number. Its square root is 905648
• The cube root of 820198299904 is 9360.6560613507

Scales and comparisons

• 820,198,299,904 seconds is equal to 26,079 years, 39 weeks, 6 days, 21 hours, 5 minutes, 4 seconds.
• To count from 1 to 820,198,299,904 would take you about fifty-two thousand, one hundred fifty-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 820198299904 cubic inches would be around 780.1 feet tall.

Recreational maths with 820198299904

• 820198299904 backwards is 409992891028
• The number of decimal digits it has is: 12
• The sum of 820198299904's digits is 61
• More coming soon!