18198845952

Names of 18198845952

• Cardinal: 18198845952 can be written as Eighteen billion, one hundred ninety-eight million, eight hundred forty-five thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.8198845952 × 10¹⁰

Factors of 18198845952

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1313

Divisors of 18198845952

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1301 1344 1536 1792 2602 2688 3584 3903 5204 5376 7806 9107 10408 10752 15612 18214 20816 27321 31224 36428 41632 54642 62448 72856 83264 109284 124896 145712 166528 218568 249792 291424 333056 437136 499584 582848 666112 874272 999168 1165696 1692601 1748544 1998336 2331392 3385202 3497088 4662784 5077803 6770404 6994176 10155606 11848207 13540808 13988352 20311212 23696414 27081616 35544621 40622424 47392828 54163232 71089242 81244848 94785656 108326464 142178484 162489696 189571312 216652928 284356968 324979392 379142624 433305856 568713936 649958784 758285248 866611712 1137427872 1299917568 1516570496 2274855744 2599835136 3033140992 4549711488 6066281984 9099422976 18198845952
• Sum of all divisors σ(n): 55451608608
• Sum of proper divisors (its aliquot sum) s(n): 37252762656
• 18198845952 is an abundant number, because the sum of its proper divisors (37252762656) is greater than itself. Its abundance is 19053916704

Bases of 18198845952

• Binary: 10000111100101111000101101000000000₂
• Hexadecimal: 0x43CBC5A00
• Base-36: 8CZ4FEO

Squares and roots of 18198845952

• 18198845952 squared (18198845952²) is 331197993984626786304
• 18198845952 cubed (18198845952³) is 6027421272137645540159319441408
• The square root of 18198845952 is 134903.0983780581
• The cube root of 18198845952 is 2630.3565156409

Scales and comparisons

• 18,198,845,952 seconds is equal to 578 years, 34 weeks, 4 days, 18 hours, 59 minutes, 12 seconds.
• To count from 1 to 18,198,845,952 would take you about one thousand, one hundred fifty-seven 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 18198845952 cubic inches would be around 219.2 feet tall.

Recreational maths with 18198845952

• 18198845952 backwards is 25954889181
• The number of decimal digits it has is: 11
• The sum of 18198845952's digits is 60
• More coming soon!