122945815943121

Names of 122945815943121

• Cardinal: 122945815943121 can be written as One hundred twenty-two trillion, nine hundred forty-five billion, eight hundred fifteen million, nine hundred forty-three thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.22945815943121 × 10¹⁴

Factors of 122945815943121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 618

Divisors of 122945815943121

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 19 57 163 433 489 1299 3097 8227 9291 24681 26569 70579 79707 187489 211737 504811 562467 1341001 1514433 3562291 4023003 10686873 11504377 30560707 34513131 81182737 91682121 218583163 243548211 580653433 655749489 1542472003 1741960299 4627416009 4981395241 13232786131 14944185723 39698358393 94646509579 251422936489 283939528737 754268809467 2156944139353 6470832418059 40981938647707 122945815943121
• Sum of all divisors σ(n): 174022548302400
• Sum of proper divisors (its aliquot sum) s(n): 51076732359279
• 122945815943121 is a deficient number, because the sum of its proper divisors (51076732359279) is less than itself. Its deficiency is 71869083583842

Bases of 122945815943121

• Binary: 11011111101000110001101101011111001011111010001₂
• Hexadecimal: 0x6FD18DAF97D1
• Base-36: 17KWJ0G1JL

Squares and roots of 122945815943121

• 122945815943121 squared (122945815943121²) is 15115673657919785866707220641
• 122945815943121 cubed (122945815943121³) is 1858408831402888533938766974487348053160561
• The square root of 122945815943121 is 11088093.4313849015
• The cube root of 122945815943121 is 49724.5946150931

Scales and comparisons

• 122,945,815,943,121 seconds is equal to 3,909,296 years, 33 weeks, 5 days, 19 hours, 45 minutes, 21 seconds.
• To count from 1 to 122,945,815,943,121 would take you about nine million, seven hundred seventy-three thousand, two hundred forty-one 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 122945815943121 cubic inches would be around 4143.7 feet tall.

Recreational maths with 122945815943121

• 122945815943121 backwards is 121349518549221
• 122945815943121 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 122945815943121's digits is 57
• More coming soon!