13156534768640

Names of 13156534768640

• Cardinal: 13156534768640 can be written as Thirteen trillion, one hundred fifty-six billion, five hundred thirty-four million, seven hundred sixty-eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.315653476864 × 10¹³

Factors of 13156534768640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 446

Divisors of 13156534768640

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 73 80 85 128 136 146 160 170 256 272 289 292 320 340 349 365 512 544 578 584 640 680 698 730 1024 1088 1156 1168 1241 1280 1360 1396 1445 1460 1745 2176 2312 2336 2482 2560 2720 2792 2890 2920 3490 4352 4624 4672 4964 5120 5440 5584 5780 5840 5933 6205 6980 8704 9248 9344 9928 10880 11168 11560 11680 11866 12410 13960 17408 18496 18688 19856 21097 21760 22336 23120 23360 23732 24820 25477 27920 29665 36992 37376 39712 42194 43520 44672 46240 46720 47464 49640 50954 55840 59330 73984 74752 79424 84388 87040 89344 92480 93440 94928 99280 100861 101908 105485 111680 118660 121801 127385 147968 158848 168776 178688 184960 186880 189856 198560 201722 203816 210970 223360 237320 243602 254770 295936 317696 337552 357376 369920 373760 379712 397120 403444 407632 421940 433109 446720 474640 487204 504305 509540 609005 635392 675104 739840 759424 794240 806888 815264 843880 866218 893440 949280 974408 1008610 1019080 1218010 1270784 1350208 1479680 1518848 1588480 1613776 1630528 1687760 1732436 1786880 1898560 1948816 2017220 2038160 2070617 2165545 2436020 2700416 3037696 3176960 3227552 3261056 3375520 3464872 3797120 3897632 4034440 4076320 4141234 4331090 4872040 5400832 6075392 6353920 6455104 6522112 6751040 6929744 7362853 7594240 7795264 8068880 8152640 8282468 8662180 8891473 9744080 10353085 10801664 12910208 13044224 13502080 13859488 14725706 15188480 15590528 16137760 16305280 16564936 17324360 17782946 19488160 20706170 21603328 25820416 26088448 27004160 27718976 29451412 30376960 31181056 32275520 32610560 33129872 34648720 35200489 35565892 36814265 38976320 41412340 44457365 51640832 54008320 55437952 58902824 62362112 64551040 65221120 66259744 69297440 70400978 71131784 73628530 77952640 82824680 88914730 103281664 108016640 110875904 117805648 124724224 129102080 130442240 132519488 138594880 140801956 142263568 147257060 151155041 155905280 165649360 176002445 177829460 221751808 235611296 258204160 265038976 277189760 281603912 284527136 294514120 302310082 311810560 331298720 352004890 355658920 443503616 471222592 516408320 530077952 554379520 563207824 569054272 589028240 604620164 623621120 662597440 704009780 711317840 755775205 942445184 1060155904 1108759040 1126415648 1138108544 1178056480 1209240328 1325194880 1408019560 1422635680 1511550410 1884890368 2120311808 2217518080 2252831296 2276217088 2356112960 2418480656 2569635697 2650389760 2816039120 2845271360 3023100820 3769780736 4505662592 4552434176 4712225920 4836961312 5139271394 5300779520 5632078240 5690542720 6046201640 7539561472 9011325184 9104868352 9424451840 9673922624 10278542788 10601559040 11264156480 11381085440 12092403280 12848178485 18022650368 18848903680 19347845248 20557085576 22528312960 22762170880 24184806560 25696356970 36045300736 37697807360 38695690496 41114171152 45056625920 45524341760 48369613120 51392713940 77391380992 82228342304 90113251840 96739226240 102785427880 154782761984 164456684608 180226503680 193478452480 205570855760 328913369216 386956904960 411141711520 657826738432 773913809920 822283423040 1315653476864 1644566846080 2631306953728 3289133692160 6578267384320 13156534768640
• Sum of all divisors σ(n): 34082874465876
• Sum of proper divisors (its aliquot sum) s(n): 20926339697236
• 13156534768640 is an abundant number, because the sum of its proper divisors (20926339697236) is greater than itself. Its abundance is 7769804928596

Bases of 13156534768640

• Binary: 10111111011100111110100101001101010000000000₂
• Hexadecimal: 0xBF73E94D400
• Base-36: 4NW113Y0W

Squares and roots of 13156534768640

• 13156534768640 squared (13156534768640²) is 173094407118433178327449600
• 13156534768640 cubed (13156534768640³) is 2277322585510793224905631985297260544000
• The square root of 13156534768640 is 3627193.7870259979
• The cube root of 13156534768640 is 23607.3463966293

Scales and comparisons

• 13,156,534,768,640 seconds is equal to 418,337 years, 5 weeks, 4 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 13,156,534,768,640 would take you about one million, forty-five thousand, eight hundred forty-two 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 13156534768640 cubic inches would be around 1967.3 feet tall.

Recreational maths with 13156534768640

• 13156534768640 backwards is 04686743565131
• The number of decimal digits it has is: 14
• The sum of 13156534768640's digits is 59
• More coming soon!