31643070023070081

Names of 31643070023070081

• Cardinal: 31643070023070081 can be written as Thirty-one quadrillion, six hundred forty-three trillion, seventy billion, twenty-three million, seventy thousand and eighty-one.

Scientific notation

• Scientific notation: 3.1643070023070081 × 10¹⁶

Factors of 31643070023070081

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 169

Divisors of 31643070023070081

• Number of divisors d(n): 231
• Complete list of divisors:
  1 3 9 17 27 51 81 149 153 243 289 447 459 729 867 1341 1377 2187 2533 2601 4023 4131 4913 6561 7599 7803 12069 12393 14739 19683 22201 22797 23409 36207 37179 43061 44217 59049 66603 68391 70227 83521 108621 111537 129183 132651 199809 205173 210681 250563 325863 334611 377417 387549 397953 599427 615519 632043 732037 751689 977589 1003833 1132251 1162647 1193859 1419857 1798281 1846557 1896129 2196111 2255067 2932767 3396753 3487941 3581577 4259571 5394843 5539671 5688387 6416089 6588333 6765201 8798301 10190259 10463823 10744731 12444629 12778713 16184529 16619013 17065161 19248267 19764999 20295603 24137569 30570777 31391469 32234193 37333887 38336139 48553587 49857039 57744801 59294997 60886809 72412707 91712331 94174407 96702579 109073513 112001661 115008417 145660761 149571117 173234403 177884991 182660427 211558693 217238121 275136993 282523221 290107737 327220539 336004983 345025251 436982283 519703209 533654973 547981281 634676079 651714363 825410979 847569663 981661617 1008014949 1035075753 1310946849 1559109627 1600964919 1643943843 1854249721 1904028237 1955143089 2476232937 2542708989 2944984851 3024044847 3105227259 3596497781 4677328881 4802894757 4931831529 5562749163 5712084711 5865429267 7428698811 8834954553 9072134541 9315681777 10789493343 14031986643 14408684271 16688247489 17136254133 17596287801 22286096433 26504863659 27216403623 27947045331 31522245257 32368480029 42095959929 43226052813 50064742467 51408762399 52788863403 79514590977 81649210869 83841135993 94566735771 97105440087 126287879787 150194227401 154226287197 158366590209 238543772931 244947632607 283700207313 291316320261 378863639361 450582682203 462678861591 475099770627 535878169369 715631318793 734842897821 851100621939 873948960783 1351748046609 1388036584773 1425299311881 1607634508107 2146893956379 2553301865817 2621846882349 4055244139827 4164109754319 4822903524321 6440681869137 7659905597451 7865540647047 12165732419481 12492329262957 14468710572963 22979716792353 23596621941141 36497197258443 43406131718889 68939150377059 70789865823423 109491591775329 130218395156667 206817451131177 212369597470269 390655185470001 620452353393531 1171965556410003 1861357060180593 3515896669230009 10547690007690027 31643070023070081
• Sum of all divisors σ(n): 50771591733543541
• Sum of proper divisors (its aliquot sum) s(n): 19128521710473460
• 31643070023070081 is a deficient number, because the sum of its proper divisors (19128521710473460) is less than itself. Its deficiency is 12514548312596621

Bases of 31643070023070081

• Binary: 1110000011010110011010001011100010100111111000110000001₂
• Hexadecimal: 0x706B345C53F181
• Base-36: 8NKJ5ORVN29

Squares and roots of 31643070023070081

• 31643070023070081 squared (31643070023070081²) is 1001283880484916376509568637346561
• 31643070023070081 cubed (31643070023070081³) is 31683695943155543072819976145664089720914787341441
• 31643070023070081 is a perfect square number. Its square root is 177884991
• The cube root of 31643070023070081 is 316295.3962899653

Scales and comparisons

• 31,643,070,023,070,081 seconds is equal to 1,006,151,748 years, 15 weeks, 1 day, 3 hours, 1 minute, 21 seconds.
• To count from 1 to 31,643,070,023,070,081 would take you about three billion, eighteen million, four hundred fifty-five thousand, two hundred forty-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 31643070023070081 cubic inches would be around 26357.9 feet tall.

Recreational maths with 31643070023070081

• 31643070023070081 backwards is 18007032007034613
• The number of decimal digits it has is: 17
• The sum of 31643070023070081's digits is 45
• More coming soon!