445138757390089

Names of 445138757390089

• Cardinal: 445138757390089 can be written as Four hundred forty-five trillion, one hundred thirty-eight billion, seven hundred fifty-seven million, three hundred ninety thousand and eighty-nine.

Scientific notation

• Scientific notation: 4.45138757390089 × 10¹⁴

Factors of 445138757390089

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 519846

Divisors of 445138757390089

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 31 97 193 211 217 679 1351 1477 3007 5983 6541 18721 20467 21049 40723 41881 45787 131047 143269 285061 519307 580351 634477 1262413 3635149 3950131 4062457 4441339 8836891 16098517 27650917 50372779 100226251 109573777 112689619 122454061 352609453 701583757 767016439 857178427 1561556149 3107013781 3396787087 9721946347 10628656369 10930893043 21147738961 21749096467 23777509609 68053624429 74400594583 148034172727 301380336757 329488347439 655579907791 2051330679217 2109662357299 2306418432073 4589059354537 14359314754519 63591251055727 445138757390089
• Sum of all divisors σ(n): 535831998349312
• Sum of proper divisors (its aliquot sum) s(n): 90693240959223
• 445138757390089 is a deficient number, because the sum of its proper divisors (90693240959223) is less than itself. Its deficiency is 354445516430866

Bases of 445138757390089

• Binary: 1100101001101100111110001100000101000111100001001₂
• Hexadecimal: 0x194D9F1828F09
• Base-36: 4DSDX70AA1

Squares and roots of 445138757390089

• 445138757390089 squared (445138757390089²) is 198148513330792514310915427921
• 445138757390089 cubed (445138757390089³) is 88203583002762465061961126231907722559274969
• The square root of 445138757390089 is 21098311.7189525141
• The cube root of 445138757390089 is 76354.0016569787

Scales and comparisons

• 445,138,757,390,089 seconds is equal to 14,154,035 years, 30 weeks, 1 day, 6 hours, 34 minutes, 49 seconds.
• To count from 1 to 445,138,757,390,089 would take you about thirty-five million, three hundred eighty-five thousand and 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 445138757390089 cubic inches would be around 6362.8 feet tall.

Recreational maths with 445138757390089

• 445138757390089 backwards is 980093757831544
• The number of decimal digits it has is: 15
• The sum of 445138757390089's digits is 73
• More coming soon!