1221450708375

Names of 1221450708375

• Cardinal: 1221450708375 can be written as One trillion, two hundred twenty-one billion, four hundred fifty million, seven hundred eight thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.221450708375 × 10¹²

Factors of 1221450708375

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 235

Divisors of 1221450708375

• Number of divisors d(n): 136
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 227 243 375 405 675 681 729 1125 1135 1215 2025 2043 2187 3375 3405 3645 5675 6075 6129 6561 10125 10215 10935 17025 18225 18387 19683 28375 30375 30645 32805 51075 54675 55161 59049 85125 91125 91935 98415 153225 164025 165483 177147 255375 273375 275805 295245 459675 492075 496449 531441 766125 820125 827415 885735 1379025 1476225 1489347 1594323 2298375 2460375 2482245 2657205 4137075 4428675 4468041 4782969 6895125 7381125 7446735 7971615 12411225 13286025 13404123 14348907 20685375 22143375 22340205 23914845 37233675 39858075 40212369 43046721 62056125 66430125 67020615 71744535 111701025 119574225 120637107 186168375 199290375 201061845 215233605 335103075 358722675 361911321 558505125 597871125 603185535 1005309225 1076168025 1085733963 1675515375 1793613375 1809556605 3015927675 3257201889 5026546125 5380840125 5428669815 9047783025 9771605667 15079638375 16286009445 27143349075 45238915125 48858028335 81430047225 135716745375 244290141675 407150236125 1221450708375
• Sum of all divisors σ(n): 2296628641008
• Sum of proper divisors (its aliquot sum) s(n): 1075177932633
• 1221450708375 is a deficient number, because the sum of its proper divisors (1075177932633) is less than itself. Its deficiency is 146272775742

Bases of 1221450708375

• Binary: 10001110001100100001000101011010110010111₂
• Hexadecimal: 0x11C6422B597
• Base-36: FL4K7QFR

Squares and roots of 1221450708375

• 1221450708375 squared (1221450708375²) is 1491941832989789295140625
• 1221450708375 cubed (1221450708375³) is 1822333408759674078691508351490234375
• The square root of 1221450708375 is 1105192.6114370291
• The cube root of 1221450708375 is 10689.5309381375

Scales and comparisons

• 1,221,450,708,375 seconds is equal to 38,838 years, 18 weeks, 2 days, 23 hours, 26 minutes, 15 seconds.
• To count from 1 to 1,221,450,708,375 would take you about ninety-seven thousand and ninety-five 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 1221450708375 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221450708375

• 1221450708375 backwards is 5738070541221
• 1221450708375 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221450708375's digits is 45
• More coming soon!