142991691555575

Names of 142991691555575

• Cardinal: 142991691555575 can be written as One hundred forty-two trillion, nine hundred ninety-one billion, six hundred ninety-one million, five hundred fifty-five thousand, five hundred seventy-five.

Scientific notation

• Scientific notation: 1.42991691555575 × 10¹⁴

Factors of 142991691555575

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 197

Divisors of 142991691555575

• Number of divisors d(n): 216
• Complete list of divisors:
  1 5 19 25 29 61 83 95 145 305 361 415 475 551 725 841 1159 1525 1577 1769 1805 2075 2407 2755 3721 4205 5063 5795 7885 8845 9025 10469 12035 13775 15979 18605 21025 22021 25315 28975 29963 33611 39425 44225 45733 51301 52345 60175 69803 70699 79895 93025 96197 107909 110105 126575 146827 149815 168055 226981 228665 256505 261725 303601 308843 349015 353495 399475 480985 539545 550525 638609 734135 749075 840275 868927 974719 1134905 1143325 1282525 1326257 1343281 1518005 1544215 1745075 1767475 1827743 2050271 2404925 2697725 2789713 3129361 3193045 3670675 4257983 4312639 4344635 4873595 5674525 5868017 6582449 6631285 6716405 7590025 7721075 8956447 9138715 10251355 13948565 15646805 15965225 18519661 18839423 21289915 21563195 21723175 24367975 25198883 29340085 32912245 33156425 33582025 38955149 44782235 45693575 51256775 53004547 59457859 69742825 78234025 80901677 81940141 92598305 94197115 106449575 107815975 111492323 125066531 125994415 146700425 164561225 170172493 190891021 194775745 223911175 259736963 265022735 297289295 357949037 404508385 409700705 462991525 470985575 546343267 557461615 625332655 629972075 850862465 954455105 973878725 1129699321 1298684815 1325113675 1486446475 1537131863 1789745185 2022541925 2048503525 2376264089 2731716335 2787308075 3126663275 3233277367 3626929399 4254312325 4772275525 4935002297 5648496605 6493424075 6801031703 7685659315 8948725925 10380522073 11881320445 13658581675 15843954743 16166386835 18134646995 24675011485 28242483025 34005158515 38428296575 51902610365 59406602225 68911658581 79219773715 80831934175 90673234975 93765043643 123375057425 170025792575 197229919387 259513051825 301035140117 344558292905 396098868575 468825218215 986149596935 1505175700585 1722791464525 2344126091075 4930747984675 5719667662223 7525878502925 28598338311115 142991691555575
• Sum of all divisors σ(n): 199412403883056
• Sum of proper divisors (its aliquot sum) s(n): 56420712327481
• 142991691555575 is a deficient number, because the sum of its proper divisors (56420712327481) is less than itself. Its deficiency is 86570979228094

Bases of 142991691555575

• Binary: 100000100000110011011000111110110010001011110111₂
• Hexadecimal: 0x820CD8FB22F7
• Base-36: 1EOPH57S3B

Squares and roots of 142991691555575

• 142991691555575 squared (142991691555575²) is 20446623853924698763313580625
• 142991691555575 cubed (142991691555575³) is 2923697331473262710476032172261529430734375
• The square root of 142991691555575 is 11957913.3445419733
• The cube root of 142991691555575 is 52292.2025350703

Scales and comparisons

• 142,991,691,555,575 seconds is equal to 4,546,693 years, 25 weeks, 3 days, 59 minutes, 35 seconds.
• To count from 1 to 142,991,691,555,575 would take you about eleven million, three hundred sixty-six thousand, seven hundred thirty-three 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 142991691555575 cubic inches would be around 4357.7 feet tall.

Recreational maths with 142991691555575

• 142991691555575 backwards is 575555196199241
• The number of decimal digits it has is: 15
• The sum of 142991691555575's digits is 74
• More coming soon!