90198006500

Names of 90198006500

• Cardinal: 90198006500 can be written as Ninety billion, one hundred ninety-eight million, six thousand, five hundred.

Scientific notation

• Scientific notation: 9.01980065 × 10¹⁰

Factors of 90198006500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2471

Divisors of 90198006500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 25 28 35 38 50 70 76 95 100 125 133 140 175 190 250 266 350 380 475 500 532 665 700 859 875 950 1330 1579 1718 1750 1900 2375 2660 3158 3325 3436 3500 4295 4750 6013 6316 6650 7895 8590 9500 11053 12026 13300 15790 16321 16625 17180 21475 22106 24052 30001 30065 31580 32642 33250 39475 42950 44212 55265 60002 60130 65284 66500 78950 81605 85900 107375 110530 114247 120004 120260 150005 150325 157900 163210 197375 210007 214750 221060 228494 276325 300010 300650 326420 394750 408025 420014 429500 456988 552650 571235 600020 601300 750025 751625 789500 816050 840028 1050035 1105300 1142470 1356361 1381625 1500050 1503250 1632100 2040125 2100070 2284940 2712722 2763250 2856175 3000100 3006500 3750125 4080250 4200140 5250175 5425444 5526500 5712350 6781805 7500250 8160500 9494527 10500350 11424700 13563610 14280875 15000500 18989054 21000700 25770859 26250875 27127220 28561750 33909025 37978108 47472635 51541718 52501750 57123500 67818050 94945270 103083436 105003500 128854295 135636100 169545125 180396013 189890540 237363175 257708590 339090250 360792026 474726350 515417180 644271475 678180500 721584052 901980065 949452700 1186815875 1288542950 1803960130 2373631750 2577085900 3221357375 3607920260 4509900325 4747263500 6442714750 9019800650 12885429500 18039601300 22549501625 45099003250 90198006500
• Sum of all divisors σ(n): 237409536000
• Sum of proper divisors (its aliquot sum) s(n): 147211529500
• 90198006500 is an abundant number, because the sum of its proper divisors (147211529500) is greater than itself. Its abundance is 57013523000

Bases of 90198006500

• Binary: 1010100000000001110000101101011100100₂
• Hexadecimal: 0x1500385AE4
• Base-36: 15FPKB8K

Squares and roots of 90198006500

• 90198006500 squared (90198006500²) is 8135680376574042250000
• 90198006500 cubed (90198006500³) is 733822151488147910596774625000000
• The square root of 90198006500 is 300329.8295208121
• The cube root of 90198006500 is 4484.6888107071

Scales and comparisons

• 90,198,006,500 seconds is equal to 2,868 years, 6 days, 9 hours, 48 minutes, 20 seconds.
• To count from 1 to 90,198,006,500 would take you about five thousand, seven hundred thirty-six 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 90198006500 cubic inches would be around 373.7 feet tall.

Recreational maths with 90198006500

• 90198006500 backwards is 00560089109
• 90198006500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90198006500's digits is 38
• More coming soon!