1218099162225

Names of 1218099162225

• Cardinal: 1218099162225 can be written as One trillion, two hundred eighteen billion, ninety-nine million, one hundred sixty-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.218099162225 × 10¹²

Factors of 1218099162225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2200503

Divisors of 1218099162225

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 11 15 25 33 55 61 75 121 165 183 275 305 363 605 671 825 915 1525 1815 2013 3025 3355 4575 7381 9075 10065 16775 22143 36905 50325 110715 184525 553575 2200423 6601269 11002115 24204653 33006345 55010575 72613959 121023265 134225803 165031725 266251183 363069795 402677409 605116325 671129015 798753549 1331255915 1476483833 1815348975 2013387045 3355645075 3993767745 4429451499 6656279575 7382419165 10066935225 16241322163 19968838725 22147257495 36912095825 48723966489 81206610815 110736287475 243619832445 406033054075 1218099162225
• Sum of all divisors σ(n): 2249942341696
• Sum of proper divisors (its aliquot sum) s(n): 1031843179471
• 1218099162225 is a deficient number, because the sum of its proper divisors (1031843179471) is less than itself. Its deficiency is 186255982754

Bases of 1218099162225

• Binary: 10001101110011100010111100010110001110001₂
• Hexadecimal: 0x11B9C5E2C71
• Base-36: FJL4SGVL

Squares and roots of 1218099162225

• 1218099162225 squared (1218099162225²) is 1483765569013246866950625
• 1218099162225 cubed (1218099162225³) is 1807373596553336428559662352940140625
• The square root of 1218099162225 is 1103675.2974607161
• The cube root of 1218099162225 is 10679.7449587271

Scales and comparisons

• 1,218,099,162,225 seconds is equal to 38,731 years, 40 weeks, 5 days, 22 hours, 23 minutes, 45 seconds.
• To count from 1 to 1,218,099,162,225 would take you about ninety-six thousand, eight hundred twenty-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 1218099162225 cubic inches would be around 890 feet tall.

Recreational maths with 1218099162225

• 1218099162225 backwards is 5222619908121
• The number of decimal digits it has is: 13
• The sum of 1218099162225's digits is 48
• More coming soon!