142302528901806015681

Names of 142302528901806015681

• Cardinal: 142302528901806015681 can be written as One hundred forty-two quintillion, three hundred two quadrillion, five hundred twenty-eight trillion, nine hundred one billion, eight hundred six million, fifteen thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 1.42302528901806015681 × 10²⁰

Factors of 142302528901806015681

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7505442117

Divisors of 142302528901806015681

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 59 139 177 417 531 1251 1593 3753 8201 24603 73809 85627 221427 256881 770643 2311929 5051993 11902153 15155979 35706459 45467937 107119377 136403811 321358131 702227027 2106681081 6320043243 7505356289 18960129729 22516068867 67548206601 202644619803 442816021051 1043244524171 1328448063153 3129733572513 3985344189459 9389200717539 11956032568377 28167602152617 61551426926089 184654280778267 553962842334801 642661142958203 1661888527004403 1927983428874609 5783950286623827 17351850859871481 37917007434533977 89329898871190217 113751022303601931 267989696613570651 341253066910805793 803969089840711953 1023759200732417379 2411907269522135859 5270464033400222803 15811392100200668409 47434176300602005227 142302528901806015681
• Sum of all divisors σ(n): 215936665862440320000
• Sum of proper divisors (its aliquot sum) s(n): 73634136960634304319
• 142302528901806015681 is a deficient number, because the sum of its proper divisors (73634136960634304319) is less than itself. Its deficiency is 68668391941171711362

Bases of 142302528901806015681

• Binary: 1111011011011011000001001000001010111000111111001111100010011000001₂
• Hexadecimal: 0x7B6D82415C7E7C4C1
• Base-36: U15BOHQJALOE9

Squares and roots of 142302528901806015681

• 142302528901806015681 squared (142302528901806015681²) is 20250009731849336407281973054440017893761
• 142302528901806015681 cubed (142302528901806015681³) is 2881627595128343279659187647709467365568379971182952958066241
• The square root of 142302528901806015681 is 11929062364.7378931657
• The cube root of 142302528901806015681 is 5220805.8055138653

Scales and comparisons

• 142,302,528,901,806,015,681 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,302,528,901,806,015,681 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 142302528901806015681 cubic inches would be around 435067.2 feet tall.

Recreational maths with 142302528901806015681

• 142302528901806015681 backwards is 186510608109825203241
• The number of decimal digits it has is: 21
• The sum of 142302528901806015681's digits is 72
• More coming soon!