1221552039132

Names of 1221552039132

• Cardinal: 1221552039132 can be written as One trillion, two hundred twenty-one billion, five hundred fifty-two million, thirty-nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 1.221552039132 × 10¹²

Factors of 1221552039132

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 261

Divisors of 1221552039132

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 227 243 261 324 348 454 486 522 681 783 841 908 972 1044 1362 1566 1682 2043 2349 2523 2724 3132 3364 4086 4698 5046 6129 6583 7047 7569 8172 9396 10092 12258 13166 14094 15138 18387 19749 22707 24389 24516 26332 28188 30276 36774 39498 45414 48778 51529 55161 59247 68121 73167 73548 78996 90828 97556 103058 110322 118494 136242 146334 154587 177741 190907 204363 206116 219501 220644 236988 272484 292668 309174 355482 381814 408726 439002 463761 533223 572721 618348 658503 710964 763628 817452 878004 927522 1066446 1145442 1317006 1391283 1494341 1599669 1718163 1855044 1975509 2132892 2290884 2634012 2782566 2988682 3199338 3436326 3951018 4173849 4483023 5154489 5536303 5565132 5926527 5977364 6398676 6872652 7902036 8347698 8966046 10308978 11072606 11853054 12521547 13449069 15463467 16608909 16695396 17932092 20617956 22145212 23706108 25043094 26898138 30926934 33217818 40347207 43335889 46390401 49826727 50086188 53796276 61853868 66435636 80694414 86671778 92780802 99653454 121041621 130007667 149480181 161388828 173343556 185561604 199306908 242083242 260015334 298960362 363124863 390023001 448440543 484166484 520030668 597920724 726249726 780046002 896881086 1170069003 1256740781 1345321629 1452499452 1560092004 1793762172 2340138006 2513481562 2690643258 3510207009 3770222343 4680276012 5026963124 5381286516 7020414018 7540444686 10530621027 11310667029 14040828036 15080889372 21061242054 22621334058 33932001087 42122484108 45242668116 67864002174 101796003261 135728004348 203592006522 305388009783 407184013044 610776019566 1221552039132
• Sum of all divisors σ(n): 3331208877360
• Sum of proper divisors (its aliquot sum) s(n): 2109656838228
• 1221552039132 is an abundant number, because the sum of its proper divisors (2109656838228) is greater than itself. Its abundance is 888104799096

Bases of 1221552039132

• Binary: 10001110001101010001011001110010011011100₂
• Hexadecimal: 0x11C6A2CE4DC
• Base-36: FL68JLR0

Squares and roots of 1221552039132

• 1221552039132 squared (1221552039132²) is 1492189384307547259313424
• 1221552039132 cubed (1221552039132³) is 1822786985172007956431771065500907968
• The square root of 1221552039132 is 1105238.4535167061
• The cube root of 1221552039132 is 10689.8265288103

Scales and comparisons

• 1,221,552,039,132 seconds is equal to 38,841 years, 29 weeks, 6 days, 18 hours, 52 minutes, 12 seconds.
• To count from 1 to 1,221,552,039,132 would take you about ninety-seven thousand, one hundred three 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 1221552039132 cubic inches would be around 890.8 feet tall.

Recreational maths with 1221552039132

• 1221552039132 backwards is 2319302551221
• 1221552039132 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221552039132's digits is 36
• More coming soon!