13151437949918961

Names of 13151437949918961

• Cardinal: 13151437949918961 can be written as Thirteen quadrillion, one hundred fifty-one trillion, four hundred thirty-seven billion, nine hundred forty-nine million, nine hundred eighteen thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.3151437949918961 × 10¹⁶

Factors of 13151437949918961

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 248

Divisors of 13151437949918961

• Number of divisors d(n): 459
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 121 147 189 227 231 243 297 363 441 539 567 681 693 729 847 891 1089 1323 1589 1617 1701 2043 2079 2187 2497 2541 2673 3267 3969 4767 4851 5103 5929 6129 6237 6561 7491 7623 8019 9801 11123 11907 14301 14553 15309 17479 17787 18387 18711 19683 22473 22869 24057 27467 29403 33369 35721 42903 43659 45927 51529 52437 53361 55161 56133 59049 67419 68607 72171 82401 88209 100107 107163 122353 128709 130977 137781 154587 157311 160083 165483 168399 177147 192269 202257 205821 216513 247203 264627 300321 321489 360703 367059 386127 392931 413343 463761 471933 480249 496449 505197 531441 566819 576807 606771 617463 649539 741609 793881 900963 964467 1082109 1101177 1158381 1178793 1240029 1345883 1391283 1415799 1440747 1489347 1515591 1594323 1700457 1730421 1820313 1852389 1948617 2224827 2381643 2524921 2702889 2893401 3246327 3303531 3475143 3536379 3720087 3967733 4037649 4173849 4247397 4322241 4468041 4546773 4782969 5101371 5191263 5460939 5557167 5845851 6235009 6674481 7144929 7574763 8108667 8680203 9738981 9910593 10425429 10609137 11160261 11903199 12112947 12521547 12742191 12966723 13404123 13640319 14348907 15304113 15573789 16382817 16671501 17537553 18705027 20023443 21434787 22724289 24326001 26040609 27774131 29216943 29731779 31276287 31827411 33480783 35709597 36338841 37564641 38226573 38900169 40212369 40920957 43046721 43645063 45912339 46721367 49148451 50014503 52612659 56115081 60070329 64304361 68172867 72978003 78121827 83322393 87650829 89195337 93828861 95482233 100442349 107128791 109016523 112693923 114679719 116700507 120637107 122762871 130935189 137737017 140164101 147445353 150043509 157837977 168345243 180210987 192913083 204518601 218934009 234365481 249967179 262952487 267586011 281486583 286446699 301327047 305515441 321386373 327049569 338081769 344039157 350101521 361911321 368288613 392805567 413211051 420492303 442336059 450130527 473513931 505035729 540632961 578739249 613555803 656802027 703096443 749901537 788857461 802758033 844459749 859340097 916546323 964159119 981148707 1014245307 1032117471 1050304563 1085733963 1104865839 1178416701 1239633153 1261476909 1327008177 1350391581 1515107187 1621898883 1736217747 1840667409 1970406081 2109289329 2249704611 2366572383 2408274099 2533379247 2578020291 2749638969 2892477357 2943446121 3042735921 3096352413 3150913689 3257201889 3314597517 3535250103 3718899459 3784430727 3981024531 4051174743 4545321561 4865696649 5208653241 5522002227 5911218243 6749113833 7099717149 7224822297 7600137741 7734060873 8248916907 8677432071 8830338363 9128207763 9289057239 9452741067 9771605667 10605750309 11156698377 11353292181 11943073593 12153524229 13635964683 14597089947 16566006681 17733654729 20247341499 21299151447 21674466891 22800413223 23202182619 24746750721 26032296213 26491015089 27384623289 27867171717 28358223201 31817250927 33470095131 34059876543 35829220779 36460572687 40907894049 43791269841 49698020043 53200964187 60742024497 63897454341 65023400673 68401239669 74240252163 78096888639 79473045267 82153869867 83601515151 85074669603 95451752781 100410285393 102179629629 107487662337 122723682147 131373809523 149094060129 159602892561 182226073491 191692363023 195070202019 222720756489 234290665917 238419135801 246461609601 250804545453 255224008809 286355258343 301230856179 306538888887 368171046441 394121428569 447282180387 478808677683 546678220473 575077089069 585210606057 668162269467 702871997751 715257407403 739384828803 752413636359 859065775029 903692568537 919616666661 1104513139323 1182364285707 1341846541161 1640034661419 1725231267207 1755631818171 2004486808401 2108615993253 2145772222209 2218154486409 2577197325087 2711077705611 2758849999983 3313539417969 4025539623483 4920103984257 5175693801621 5266895454513 6013460425203 6325847979759 6437316666627 7731591975261 8133233116833 8276549999949 9940618253907 12076618870449 14760311952771 15527081404863 18040381275609 18977543939277 19311949999881 23194775925783 24399699350499 29821854761721 36229856611347 44280935858313 54121143826827 56932631817831 57935849999643 69584327777349 89465564285163 108689569834041 132842807574939 162363431480481 170797895453493 208752983332047 268396692855489 398528422724817 487090294441443 626258949996141 1195585268174451 1461270883324329 1878776849988423 4383812649972987 13151437949918961
• Sum of all divisors σ(n): 25335350865645177
• Sum of proper divisors (its aliquot sum) s(n): 12183912915726216
• 13151437949918961 is a deficient number, because the sum of its proper divisors (12183912915726216) is less than itself. Its deficiency is 967525034192745

Bases of 13151437949918961

• Binary: 101110101110010010100111000011010010100101111011110001₂
• Hexadecimal: 0x2EB929C34A5EF1
• Base-36: 3LHSN6RBE29

Squares and roots of 13151437949918961

• 13151437949918961 squared (13151437949918961²) is 172960320150568643739946467319521
• 13151437949918961 cubed (13151437949918961³) is 2274676918258321643976879968954341733456843337681
• 13151437949918961 is a perfect square number. Its square root is 114679719
• The cube root of 13151437949918961 is 236042.9752122021

Scales and comparisons

• 13,151,437,949,918,961 seconds is equal to 418,175,046 years, 38 weeks, 2 days, 22 hours, 49 minutes, 21 seconds.
• To count from 1 to 13,151,437,949,918,961 would take you about one billion, two hundred fifty-four million, five hundred twenty-five thousand, one hundred forty 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 13151437949918961 cubic inches would be around 19670.2 feet tall.

Recreational maths with 13151437949918961

• 13151437949918961 backwards is 16981994973415131
• 13151437949918961 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13151437949918961's digits is 81
• More coming soon!