1268318423637216

Names of 1268318423637216

• Cardinal: 1268318423637216 can be written as One quadrillion, two hundred sixty-eight trillion, three hundred eighteen billion, four hundred twenty-three million, six hundred thirty-seven thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.268318423637216 × 10¹⁵

Factors of 1268318423637216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 225251088

Divisors of 1268318423637216

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 49 54 56 57 63 72 76 84 96 98 108 112 114 126 133 144 147 152 168 171 189 196 216 224 228 252 266 288 294 304 336 342 343 378 392 399 432 441 456 504 513 532 588 608 672 684 686 756 784 798 864 882 912 931 1008 1026 1029 1064 1176 1197 1323 1368 1372 1512 1568 1596 1764 1824 1862 2016 2052 2058 2128 2352 2394 2646 2736 2744 2793 3024 3087 3192 3528 3591 3724 4104 4116 4256 4704 4788 5292 5472 5488 5586 6048 6174 6384 6517 7056 7182 7448 8208 8232 8379 9261 9576 10584 10976 11172 12348 12768 13034 14112 14364 14896 16416 16464 16758 18522 19152 19551 21168 22344 24696 25137 26068 28728 29792 32928 33516 37044 38304 39102 42336 44688 49392 50274 52136 57456 58653 67032 74088 78204 89376 98784 100548 104272 114912 117306 134064 148176 156408 175959 201096 208544 234612 268128 296352 312816 351918 402192 469224 625632 703836 804384 938448 1407672 1876896 2815344 5630688 225251057 450502114 675753171 901004228 1351506342 1576757399 1802008456 2027259513 2703012684 3153514798 3604016912 4054519026 4279770083 4730272197 5406025368 6081778539 6307029596 7208033824 8109038052 8559540166 9460544394 10812050736 11037301793 12163557078 12614059192 12839310249 14190816591 16218076104 17119080332 18921088788 21624101472 22074603586 24327114156 25228118384 25678620498 28381633182 29958390581 32436152208 33111905379 34238160664 37842177576 38517930747 42572449773 44149207172 48654228312 50456236768 51357240996 56763266364 59916781162 64872304416 66223810758 68476321328 75684355152 77035861494 77261112551 85144899546 88298414344 89875171743 97308456624 99335716137 102714481992 113526532728 115553792241 119833562324 132447621516 136952642656 151368710304 154071722988 154522225102 170289799092 176596828688 179750343486 194616913248 198671432274 205428963984 209708734067 227053065456 231107584482 231783337653 239667124648 264895243032 269625515229 298007148411 308143445976 309044450204 340579598184 353193657376 359500686972 397342864548 410857927968 419417468134 454106130912 462215168964 463566675306 479334249296 529790486064 539251030458 596014296822 616286891952 618088900408 629126202201 681159196368 695350012959 719001373944 794685729096 808876545687 838834936268 924430337928 927133350612 958668498592 1059580972128 1078502060916 1192028593644 1232573783904 1236177800816 1258252404402 1362318392736 1390700025918 1438002747888 1467961138469 1589371458192 1617753091374 1677669872536 1848860675856 1854266701224 1887378606603 2086050038877 2157004121832 2384057187288 2472355601632 2516504808804 2781400051836 2876005495776 2935922276938 3178742916384 3235506182748 3355339745072 3697721351712 3708533402448 3774757213206 4172100077754 4314008243664 4403883415407 4768114374576 5033009617608 5562800103672 5662135819809 5871844553876 6471012365496 6710679490144 7417066804896 7549514426412 8344200155508 8628016487328 8807766830814 9536228749152 10066019235216 11125600207344 11324271639618 11743689107752 12942024730992 13211650246221 15099028852824 16688400311016 17615533661628 20132038470432 22251200414688 22648543279236 23487378215504 25884049461984 26423300492442 30198057705648 33376800622032 35231067323256 39634950738663 45297086558472 46974756431008 52846600984884 60396115411296 66753601244064 70462134646512 79269901477326 90594173116944 105693201969768 140924269293024 158539802954652 181188346233888 211386403939536 317079605909304 422772807879072 634159211818608 1268318423637216
• Sum of all divisors σ(n): 4541061329280000
• Sum of proper divisors (its aliquot sum) s(n): 3272742905642784
• 1268318423637216 is an abundant number, because the sum of its proper divisors (3272742905642784) is greater than itself. Its abundance is 2004424482005568

Bases of 1268318423637216

• Binary: 100100000011000011101100101000110100101110011100000₂
• Hexadecimal: 0x48187651A5CE0
• Base-36: CHKXFUF7C0

Squares and roots of 1268318423637216

• 1268318423637216 squared (1268318423637216²) is 1608631623737592513866780230656
• 1268318423637216 cubed (1268318423637216³) is 2040257125231838511755694085549328406945693696
• The square root of 1268318423637216 is 35613458.4621771323
• The cube root of 1268318423637216 is 108245.3960286733

Scales and comparisons

• 1,268,318,423,637,216 seconds is equal to 40,328,602 years, 36 weeks, 4 days, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 1,268,318,423,637,216 would take you about one hundred twenty million, nine hundred eighty-five thousand, eight hundred 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 1268318423637216 cubic inches would be around 9020.4 feet tall.

Recreational maths with 1268318423637216

• 1268318423637216 backwards is 6127363248138621
• 1268318423637216 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1268318423637216's digits is 63
• More coming soon!