1491690573993231045

Names of 1491690573993231045

• Cardinal: 1491690573993231045 can be written as One quintillion, four hundred ninety-one quadrillion, six hundred ninety trillion, five hundred seventy-three billion, nine hundred ninety-three million, two hundred thirty-one thousand and forty-five.

Scientific notation

• Scientific notation: 1.491690573993231045 × 10¹⁸

Factors of 1491690573993231045

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1014759973

Divisors of 1491690573993231045

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 15 19 21 27 31 35 45 57 63 93 95 105 133 135 139 155 171 189 217 279 285 315 361 399 417 465 513 589 651 665 695 837 855 945 973 1083 1085 1197 1251 1395 1767 1805 1953 1995 2085 2527 2565 2641 2919 2945 3249 3255 3591 3753 4123 4185 4309 4865 5301 5415 5859 5985 6255 7581 7923 8757 8835 9747 9765 11191 12369 12635 12927 13205 14595 15903 16245 17955 18487 18765 20615 21545 22743 23769 26271 26505 29295 30163 33573 37107 37905 38781 39615 43785 48735 50179 55461 55955 61845 64635 68229 71307 78337 79515 81871 90489 92435 100719 111321 113715 116343 118845 131355 150537 150815 166383 167865 185535 193905 235011 245613 250895 271467 277305 302157 341145 351253 356535 391685 409355 451611 452445 499149 503595 556605 573097 581715 705033 736839 752685 814401 831915 1053759 1175055 1228065 1354833 1357335 1510785 1555549 1719291 1756265 2115099 2210517 2258055 2495745 2865485 3161277 3525165 3684195 4072005 4666647 5157873 5268795 6774165 7777745 8596455 9483831 10575495 10888843 11052585 13999941 15473619 15806385 23333235 25789365 32666529 41999823 47419155 54444215 69999705 77368095 97999587 163332645 209999115 293998761 489997935 1014759769 1469993805 3044279307 5073798845 7103318383 9132837921 15221396535 19280435611 21309955149 27398513763 31457552839 35516591915 45664189605 57841306833 63929865447 94372658517 96402178055 106549775745 134963049277 136992568815 141051607891 157287764195 173523920499 191789596341 220202869873 283117975551 289206534165 319649327235 366328276609 404889147831 423154823673 471863292585 520571761497 597693503941 660608609619 674815246385 705258039455 849353926653 867619602495 958947981705 987361255237 1098984829827 1101014349365 1214667443493 1269464471019 1415589877755 1793080511823 1831641383045 1981825828857 2024445739155 2115774118365 2564297936263 2602858807485 2679980549929 2962083765711 2988467519705 3296954489481 3303043048095 3644002330479 3808393413057 4183854527587 4246769633265 4372599844621 4936806276185 5379241535469 5494924149135 5945477486571 6073337217465 6347322355095 7692893808789 8039941649787 8886251297133 8965402559115 9890863468443 9909129144285 11356176574879 12551563582761 12821489681315 13117799533863 13399902749645 14810418828555 16137724606407 16484772447405 18220011652395 18759863849503 19041967065285 20919272637935 21862999223105 23078681426367 24119824949361 26658753891399 26896207677345 29727387432855 30608198912347 34068529724637 37654690748283 38464469043945 39353398601589 40199708248935 44431256485665 49454317342215 50919630448651 56279591548509 56780882874395 62757817913805 65588997669315 69236044279101 72359474848083 79493236024153 80688623032035 83079397047799 91824596737041 93799319247515 102205589173911 112964072244849 115393407131835 118060195804767 120599124746805 133293769456995 152758891345953 153040994561735 168838774645527 170342648623185 188273453741415 196766993007945 238479708072459 249238191143397 254598152243255 275473790211123 281397957742545 306616767521733 346180221395505 356437413140557 361797374240415 397466180120765 415396985238995 458276674037859 459122983685205 506516323936581 511027945869555 564820361224245 581555779334593 590300979023835 715439124217377 747714573430191 763794456729765 826421370633369 844193873227635 1069312239421671 1192398540362295 1246190955716985 1374830022113577 1377368951055615 1533083837608665 1578508543908181 1744667338003779 1782187065702785 2146317372652131 2243143720290573 2291383370189295 2532581619682905 2907778896672965 3207936718265013 3577195621086885 3738572867150955 4132106853166845 4735525631724543 5234002014011337 5346561197108355 6874150110567885 7892542719540905 8723336690018895 9623810154795039 10731586863260655 11049559807357267 11215718601452865 14206576895173629 15702006042034011 16039683591325065 23677628158622715 26170010070056685 33148679422071801 42619730685520887 48119050773975195 55247799036786335 71032884475868145 78510030210170055 99446038266215403 165743397110359005 213098653427604435 298338114798646209 497230191331077015 1491690573993231045
• Sum of all divisors σ(n): 3325580459937792000
• Sum of proper divisors (its aliquot sum) s(n): 1833889885944560955
• 1491690573993231045 is an abundant number, because the sum of its proper divisors (1833889885944560955) is greater than itself. Its abundance is 342199311951329910

Bases of 1491690573993231045

• Binary: 1010010110011100011001010110001111001101010100100001011000101₂
• Hexadecimal: 0x14B38CAC79AA42C5
• Base-36: BBZS6DDYA5Z9

Squares and roots of 1491690573993231045

• 1491690573993231045 squared (1491690573993231045²) is 2225140768540255103261385478751792025
• 1491690573993231045 cubed (1491690573993231045³) is 3319221510239552399359490974352028777757548013613416125
• The square root of 1491690573993231045 is 1221347851.3483499165
• The cube root of 1491690573993231045 is 1142596.5677351631

Scales and comparisons

• 1,491,690,573,993,231,045 seconds is equal to 47,431,146,151 years, 4 weeks, 3 days, 17 hours, 30 minutes, 45 seconds.
• To count from 1 to 1,491,690,573,993,231,045 would take you about one hundred sixty-six billion, nine million, eleven thousand, five hundred twenty-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 1491690573993231045 cubic inches would be around 95216.4 feet tall.

Recreational maths with 1491690573993231045

• 1491690573993231045 backwards is 5401323993750961941
• The number of decimal digits it has is: 19
• The sum of 1491690573993231045's digits is 81
• More coming soon!