1221395412361056

Names of 1221395412361056

• Cardinal: 1221395412361056 can be written as One quadrillion, two hundred twenty-one trillion, three hundred ninety-five billion, four hundred twelve million, three hundred sixty-one thousand and fifty-six.

Scientific notation

• Scientific notation: 1.221395412361056 × 10¹⁵

Factors of 1221395412361056

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1835647204

Divisors of 1221395412361056

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 48 58 87 96 116 174 232 239 348 464 478 696 717 928 956 1392 1434 1912 2784 2868 3824 5736 6931 7648 11472 13862 20793 22944 27724 41586 55448 83172 110896 166344 221792 332688 665376 1835646931 3671293862 5506940793 7342587724 11013881586 14685175448 22027763172 29370350896 44055526344 53233760999 58740701792 88111052688 106467521998 159701282997 176222105376 212935043996 319402565994 425870087992 438719616509 638805131988 851740175984 877439233018 1277610263976 1316158849527 1703480351968 1754878466036 2555220527952 2632317699054 3509756932072 5110441055904 5264635398108 7019513864144 10529270796216 12722868878761 14039027728288 21058541592432 25445737757522 38168606636283 42117083184864 50891475515044 76337213272566 101782951030088 152674426545132 203565902060176 305348853090264 407131804120352 610697706180528 1221395412361056
• Sum of all divisors σ(n): 3330597793420800
• Sum of proper divisors (its aliquot sum) s(n): 2109202381059744
• 1221395412361056 is an abundant number, because the sum of its proper divisors (2109202381059744) is greater than itself. Its abundance is 887806968698688

Bases of 1221395412361056

• Binary: 100010101101101101001000111101011110001111101100000₂
• Hexadecimal: 0x456DA47AF1F60
• Base-36: C0Y5B10W2O

Squares and roots of 1221395412361056

• 1221395412361056 squared (1221395412361056²) is 1491806753336634027880505435136
• 1221395412361056 cubed (1221395412361056³) is 1822085924654606272309041158286597766420463616
• The square root of 1221395412361056 is 34948467.9544190607
• The cube root of 1221395412361056 is 106893.6962793819

Scales and comparisons

• 1,221,395,412,361,056 seconds is equal to 38,836,596 years, 4 weeks, 4 days, 9 hours, 37 minutes, 36 seconds.
• To count from 1 to 1,221,395,412,361,056 would take you about one hundred sixteen million, five hundred nine thousand, seven hundred eighty-eight 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 1221395412361056 cubic inches would be around 8907.8 feet tall.

Recreational maths with 1221395412361056

• 1221395412361056 backwards is 6501632145931221
• The number of decimal digits it has is: 16
• The sum of 1221395412361056's digits is 51
• More coming soon!