142991698235968

Names of 142991698235968

• Cardinal: 142991698235968 can be written as One hundred forty-two trillion, nine hundred ninety-one billion, six hundred ninety-eight million, two hundred thirty-five thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42991698235968 × 10¹⁴

Factors of 142991698235968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9034237

Divisors of 142991698235968

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 37 64 74 148 296 592 1184 2368 6689 13378 26756 53512 107024 214048 247493 428096 494986 989972 1979944 3959888 7919776 9027509 15839552 18055018 36110036 72220072 144440144 288880288 334017833 577760576 668035666 1336071332 2672142664 5344285328 10688570656 21377141312 60385007701 120770015402 241540030804 483080061608 966160123216 1932320246432 2234245284937 3864640492864 4468490569874 8936981139748 17873962279496 35747924558992 71495849117984 142991698235968
• Sum of all divisors σ(n): 291461646209400
• Sum of proper divisors (its aliquot sum) s(n): 148469947973432
• 142991698235968 is an abundant number, because the sum of its proper divisors (148469947973432) is greater than itself. Its abundance is 5478249737464

Bases of 142991698235968

• Binary: 100000100000110011011001011000010001001001000000₂
• Hexadecimal: 0x820CD9611240
• Base-36: 1EOPH96YPS

Squares and roots of 142991698235968

• 142991698235968 squared (142991698235968²) is 20446625764406134043008897024
• 142991698235968 cubed (142991698235968³) is 2923697741247730456800833852429630164959232
• The square root of 142991698235968 is 11957913.6238713483
• The cube root of 142991698235968 is 52292.2033494123

Scales and comparisons

• 142,991,698,235,968 seconds is equal to 4,546,693 years, 36 weeks, 3 days, 8 hours, 39 minutes, 28 seconds.
• To count from 1 to 142,991,698,235,968 would take you about eleven million, three hundred sixty-six thousand, seven hundred thirty-four 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 142991698235968 cubic inches would be around 4357.7 feet tall.

Recreational maths with 142991698235968

• 142991698235968 backwards is 869532896199241
• The number of decimal digits it has is: 15
• The sum of 142991698235968's digits is 82
• More coming soon!