13491297744504545

Names of 13491297744504545

• Cardinal: 13491297744504545 can be written as Thirteen quadrillion, four hundred ninety-one trillion, two hundred ninety-seven billion, seven hundred forty-four million, five hundred four thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 1.3491297744504545 × 10¹⁶

Factors of 13491297744504545

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 84

Divisors of 13491297744504545

• Number of divisors d(n): 240
• Complete list of divisors:
  1 5 7 29 35 43 49 145 203 215 245 301 343 841 1015 1247 1421 1505 1715 1849 2107 2401 4205 5887 6235 7105 8729 9245 9947 10535 12005 12943 14749 16807 29435 36163 41209 43645 49735 53621 61103 64715 69629 73745 79507 84035 90601 103243 117649 180815 206045 253141 268105 288463 305515 348145 375347 397535 427721 453005 487403 516215 556549 588245 634207 722701 823543 1265705 1442315 1555009 1771987 1876735 2019241 2138605 2305703 2437015 2627429 2782745 2994047 3171035 3411821 3613505 3895843 4117715 4439449 5058907 5764801 7775045 8859935 10096205 10885063 11528515 12403909 13137145 14134687 14970235 16139921 17059105 18392003 19479215 20958329 22197245 23882747 25294535 27270901 28824005 31076143 35412349 40353607 54425315 62019545 66865387 70673435 76195441 80699605 86827363 91960015 98942809 104791645 112979447 119413735 128744021 136354505 146708303 155380715 167179229 177061745 190896307 201768035 217533001 247886443 334326935 380977205 434136815 468057709 494714045 533368087 564897235 607791541 643720105 692599663 733541515 790856129 835896145 901208147 954481535 1026958121 1087665005 1170254603 1239432215 1336274149 1522731007 1735205101 2340288545 2666840435 3038957705 3276403963 3462998315 3733576609 3954280645 4254540787 4506040735 4848197641 5134790605 5535992903 5851273015 6308457029 6681370745 7188706847 7613655035 8676025505 9353919043 10659117049 16382019815 18667883045 21272703935 22934827741 24240988205 26135036263 27679964515 29781785509 31542285145 33937383487 35943534235 38751950321 44159199203 46769595215 50320947929 53295585245 65477433301 74613819343 114674138705 130675181315 148908927545 160543794187 169686917435 182945253841 193759751605 208472498563 220795996015 251604739645 271263652247 309114394421 327387166505 373069096715 458342033107 802718970935 914726269205 1042362492815 1123806559309 1280616776887 1356318261235 1459307489941 1545571972105 1898845565729 2163800760947 2291710165535 3208394231749 5619032796545 6403083884435 7296537449705 7866645915163 8964317438209 9494227828645 10819003804735 13291918960103 16041971158745 39333229575815 44821587191045 55066521406141 62750222067463 66459594800515 93043432720721 275332607030705 313751110337315 385465649842987 465217163603605 1927328249214935 2698259548900909 13491297744504545
• Sum of all divisors σ(n): 20027325598051200
• Sum of proper divisors (its aliquot sum) s(n): 6536027853546655
• 13491297744504545 is a deficient number, because the sum of its proper divisors (6536027853546655) is less than itself. Its deficiency is 6955269890957890

Bases of 13491297744504545

• Binary: 101111111011100100001110001001100111101100011011100001₂
• Hexadecimal: 0x2FEE43899EC6E1
• Base-36: 3OU9KME3C9T

Squares and roots of 13491297744504545

• 13491297744504545 squared (13491297744504545²) is 182015114830873423176747525657025
• 13491297744504545 cubed (13491297744504545³) is 2455620108183498371766354237450915580584223678625
• The square root of 13491297744504545 is 116152045.8042153685
• The cube root of 13491297744504545 is 238058.9839478001

Scales and comparisons

• 13,491,297,744,504,545 seconds is equal to 428,981,536 years, 49 weeks, 3 days, 6 hours, 49 minutes, 5 seconds.
• To count from 1 to 13,491,297,744,504,545 would take you about one billion, two hundred eighty-six million, nine hundred forty-four thousand, six hundred ten 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 13491297744504545 cubic inches would be around 19838.2 feet tall.

Recreational maths with 13491297744504545

• 13491297744504545 backwards is 54540544779219431
• The number of decimal digits it has is: 17
• The sum of 13491297744504545's digits is 74
• More coming soon!