1221461468612427

Names of 1221461468612427

• Cardinal: 1221461468612427 can be written as One quadrillion, two hundred twenty-one trillion, four hundred sixty-one billion, four hundred sixty-eight million, six hundred twelve thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 1.221461468612427 × 10¹⁵

Factors of 1221461468612427

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1972

Divisors of 1221461468612427

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 7 21 49 147 239 343 717 1029 1673 1723 2401 5019 5169 7203 11711 12061 35133 36183 57121 81977 84427 171363 245931 253281 399847 411797 573839 590989 1199541 1235391 1721517 1772967 2798929 2882579 2968729 4136923 8396787 8647737 8906187 12410769 19592503 20178053 20781103 58777509 60534159 62343309 98419483 137147521 141246371 145467721 295258449 411442563 423739113 436403163 688936381 709526231 988724597 1018274047 2066809143 2128578693 2966173791 3054822141 4822554667 4966683617 7127918329 14467664001 14900050851 21383754987 33757882669 34766785319 101273648007 104300355957 169576769209 236305178683 243367497233 508730307627 708915536049 730102491699 1187037384463 1703572480631 3561112153389 5110717441893 8309261691241 24927785073723 58164831838687 174494495516061 407153822870809 1221461468612427
• Sum of all divisors σ(n): 1909028883387732
• Sum of proper divisors (its aliquot sum) s(n): 687567414775305
• 1221461468612427 is a deficient number, because the sum of its proper divisors (687567414775305) is less than itself. Its deficiency is 533894053837122

Bases of 1221461468612427

• Binary: 100010101101110100110101000111100011000011101001011₂
• Hexadecimal: 0x456E9A8F1874B
• Base-36: C0YZNH7LU3

Squares and roots of 1221461468612427

• 1221461468612427 squared (1221461468612427²) is 1491968119304826989300738830329
• 1221461468612427 cubed (1221461468612427³) is 1822381570128994673238798023754746842613898483
• The square root of 1221461468612427 is 34949412.9938176071
• The cube root of 1221461468612427 is 106895.6232746617

Scales and comparisons

• 1,221,461,468,612,427 seconds is equal to 38,838,696 years, 24 weeks, 4 days, 8 hours, 20 minutes, 27 seconds.
• To count from 1 to 1,221,461,468,612,427 would take you about one hundred sixteen million, five hundred sixteen thousand and eighty-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 1221461468612427 cubic inches would be around 8908 feet tall.

Recreational maths with 1221461468612427

• 1221461468612427 backwards is 7242168641641221
• The number of decimal digits it has is: 16
• The sum of 1221461468612427's digits is 57
• More coming soon!