13918617022310721

Names of 13918617022310721

• Cardinal: 13918617022310721 can be written as Thirteen quadrillion, nine hundred eighteen trillion, six hundred seventeen billion, twenty-two million, three hundred ten thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.3918617022310721 × 10¹⁶

Factors of 13918617022310721

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 520089

Divisors of 13918617022310721

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 21 31 63 93 193 211 217 279 337 579 633 651 1011 1351 1477 1737 1899 1953 2359 3033 4053 4431 5983 6541 7077 10447 12159 13293 17949 19623 21231 31341 40723 41881 45787 53847 58869 65041 71107 73129 94023 122169 125643 137361 195123 213321 219387 285061 366507 376929 412083 455287 497749 519307 585369 639963 658161 855183 1262413 1365861 1493247 1557921 2016271 2204317 2565549 3635149 3787239 4097583 4479741 4673763 6048813 6612951 8836891 10905447 11361717 13723651 14113897 15430219 16098517 18146439 19838853 26510673 32716341 41170953 42341691 46290657 48295551 79532019 96065557 100226251 109573777 112689619 123512859 127025073 138871971 144886653 175006459 288196671 300678753 328721331 338068857 425433181 525019377 701583757 767016439 864590013 902036259 986163993 1014206571 1225045213 1276299543 1575058131 2104751271 2301049317 2978032267 3107013781 3396787087 3675135639 3828898629 5425200229 6314253813 6903147951 8934096801 9321041343 10190361261 11025406917 16275600687 21147738961 21749096467 23777509609 26802290403 27963124029 30571083783 33776246587 36926362849 37976401603 48826802061 63443216883 65247289401 71332528827 101328739761 110779088547 113929204809 148034172727 190329650649 195741868203 213997586481 236433726109 258484539943 303986219283 332337265641 341787614427 444102518181 655579907791 709301178327 775453619829 1047063644197 1144717248319 1332307554543 1966739723373 2127903534981 2326360859487 3141190932591 3434151744957 4589059354537 5900219170119 7126788029857 7329445509379 8013020738233 9423572797773 10302455234871 13767178063611 21380364089571 21988336528137 24039062214699 41301534190833 49887516208999 64141092268713 65965009584411 72117186644097 149662548626997 220930428925567 448987645880991 662791286776701 1546513002478969 1988373860330103 4639539007436907 13918617022310721
• Sum of all divisors σ(n): 24024957150478336
• Sum of proper divisors (its aliquot sum) s(n): 10106340128167615
• 13918617022310721 is a deficient number, because the sum of its proper divisors (10106340128167615) is less than itself. Its deficiency is 3812276894143106

Bases of 13918617022310721

• Binary: 110001011100101110100010001111011000010010100101000001₂
• Hexadecimal: 0x3172E88F612941
• Base-36: 3T1QKDZ1I69

Squares and roots of 13918617022310721

• 13918617022310721 squared (13918617022310721²) is 193727899813757761683482271539841
• 13918617022310721 cubed (13918617022310721³) is 2696424444044274738310366346357710388668632935361
• The square root of 13918617022310721 is 117977188.5675816609
• The cube root of 13918617022310721 is 240546.3077183759

Scales and comparisons

• 13,918,617,022,310,721 seconds is equal to 442,568,968 years, 10 weeks, 2 days, 21 hours, 25 minutes, 21 seconds.
• To count from 1 to 13,918,617,022,310,721 would take you about one billion, three hundred twenty-seven million, seven hundred six thousand, nine hundred 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 13918617022310721 cubic inches would be around 20045.5 feet tall.

Recreational maths with 13918617022310721

• 13918617022310721 backwards is 12701322071681931
• The number of decimal digits it has is: 17
• The sum of 13918617022310721's digits is 54
• More coming soon!