21223237866144

Names of 21223237866144

• Cardinal: 21223237866144 can be written as Twenty-one trillion, two hundred twenty-three billion, two hundred thirty-seven million, eight hundred sixty-six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.1223237866144 × 10¹³

Factors of 21223237866144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 71847910

Divisors of 21223237866144

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 181 204 272 362 408 543 544 724 816 1086 1448 1632 2172 2896 3077 4344 5792 6154 8688 9231 12308 17376 18462 24616 36924 49232 73848 98464 147696 295392 71847707 143695414 215543121 287390828 431086242 574781656 862172484 1149563312 1221411019 1724344968 2299126624 2442822038 3448689936 3664233057 4885644076 6897379872 7328466114 9771288152 13004434967 14656932228 19542576304 26008869934 29313864456 39013304901 39085152608 52017739868 58627728912 78026609802 104035479736 117255457824 156053219604 208070959472 221075394439 312106439208 416141918944 442150788878 624212878416 663226183317 884301577756 1248425756832 1326452366634 1768603155512 2652904733268 3537206311024 5305809466536 7074412622048 10611618933072 21223237866144
• Sum of all divisors σ(n): 59314019034816
• Sum of proper divisors (its aliquot sum) s(n): 38090781168672
• 21223237866144 is an abundant number, because the sum of its proper divisors (38090781168672) is greater than itself. Its abundance is 16867543302528

Bases of 21223237866144

• Binary: 100110100110101101011100011011101001010100000₂
• Hexadecimal: 0x134D6B8DD2A0
• Base-36: 7ITTJUVMO

Squares and roots of 21223237866144

• 21223237866144 squared (21223237866144²) is 450425825522928526461428736
• 21223237866144 cubed (21223237866144³) is 9559494436127387272883079046146163113984
• The square root of 21223237866144 is 4606868.5531653711
• The cube root of 21223237866144 is 27686.6587068521

Scales and comparisons

• 21,223,237,866,144 seconds is equal to 674,833 years, 16 weeks, 3 days, 3 hours, 42 minutes, 24 seconds.
• To count from 1 to 21,223,237,866,144 would take you about one million, six hundred eighty-seven thousand and eighty-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 21223237866144 cubic inches would be around 2307.2 feet tall.

Recreational maths with 21223237866144

• 21223237866144 backwards is 44166873232212
• 21223237866144 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21223237866144's digits is 51
• More coming soon!