1221252109708032

Names of 1221252109708032

• Cardinal: 1221252109708032 can be written as One quadrillion, two hundred twenty-one trillion, two hundred fifty-two billion, one hundred nine million, seven hundred eight thousand and thirty-two.

Scientific notation

• Scientific notation: 1.221252109708032 × 10¹⁵

Factors of 1221252109708032

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 176685779766

Divisors of 1221252109708032

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 176685779761 353371559522 530057339283 706743119044 1060114678566 1413486238088 1590172017849 2120229357132 2826972476176 3180344035698 4240458714264 4770516053547 5653944952352 6360688071396 8480917428528 9541032107094 11307889904704 12721376142792 16961834857056 19082064214188 22615779809408 25442752285584 33923669714112 38164128428376 45231559618816 50885504571168 67847339428224 76328256856752 101771009142336 135694678856448 152656513713504 203542018284672 305313027427008 407084036569344 610626054854016 1221252109708032
• Sum of all divisors σ(n): 3611457338335280
• Sum of proper divisors (its aliquot sum) s(n): 2390205228627248
• 1221252109708032 is an abundant number, because the sum of its proper divisors (2390205228627248) is greater than itself. Its abundance is 1168953118919216

Bases of 1221252109708032

• Binary: 100010101101011100011101010001011100010101100000000₂
• Hexadecimal: 0x456B8EA2E2B00
• Base-36: C0WBH2BPC0

Squares and roots of 1221252109708032

• 1221252109708032 squared (1221252109708032²) is 1491456715466319027980285313024
• 1221252109708032 cubed (1221252109708032³) is 1821444660301454112552802242971222538367008768
• The square root of 1221252109708032 is 34946417.6949230663
• The cube root of 1221252109708032 is 106889.5156104985

Scales and comparisons

• 1,221,252,109,708,032 seconds is equal to 38,832,039 years, 26 weeks, 2 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 1,221,252,109,708,032 would take you about one hundred sixteen million, four hundred ninety-six thousand, one hundred eighteen 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 1221252109708032 cubic inches would be around 8907.5 feet tall.

Recreational maths with 1221252109708032

• 1221252109708032 backwards is 2308079012521221
• The number of decimal digits it has is: 16
• The sum of 1221252109708032's digits is 45
• More coming soon!