26978135904368560

Names of 26978135904368560

• Cardinal: 26978135904368560 can be written as Twenty-six quadrillion, nine hundred seventy-eight trillion, one hundred thirty-five billion, nine hundred four million, three hundred sixty-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.697813590436856 × 10¹⁶

Factors of 26978135904368560

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13853938

Divisors of 26978135904368560

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 40 43 46 80 86 92 115 151 163 172 184 215 230 302 326 344 368 430 460 604 652 688 755 815 860 920 989 1208 1304 1510 1630 1720 1840 1978 2416 2608 3020 3260 3440 3473 3749 3956 4945 6040 6493 6520 6946 7009 7498 7912 9890 12080 12986 13040 13892 14018 14996 15824 17365 18745 19780 24613 25972 27784 28036 29992 32465 34730 35045 37490 39560 49226 51944 55568 56072 59984 64930 69460 70090 74980 79120 98452 103888 112144 123065 129860 138920 140180 149339 149960 161207 196904 246130 259720 277840 280360 298678 299920 322414 393808 492260 519440 560720 566099 597356 644828 746695 806035 984520 1058359 1132198 1194712 1289656 1493390 1612070 1969040 2116718 2264396 2389424 2579312 2830495 2986780 3224140 4233436 4528792 5291795 5660990 5973560 6448280 8466872 9057584 10583590 11321980 11947120 12896560 13853551 16933744 21167180 22643960 24342257 27707102 42334360 45287920 48684514 55414204 69267755 84668720 97369028 110828408 121711285 138535510 194738056 221656816 243422570 277071020 318631673 389476112 486845140 554142040 595702693 637263346 973690280 1108284080 1191405386 1274526692 1593158365 1947380560 2091886201 2258128813 2382810772 2549053384 2978513465 3186316730 4183772402 4516257626 4765621544 5098106768 5957026930 6372633460 8367544804 9032515252 9531243088 10459431005 11290644065 11914053860 12745266920 13701161939 16735089608 18065030504 20918862010 22581288130 23828107720 25490533840 27402323878 33470179216 36130061008 41837724020 45162576260 47656215440 48113382623 51936962699 54804647756 68505809695 83675448040 89951106643 90325152520 96226765246 97099538959 103873925398 109609295512 137011619390 167350896080 179902213286 180650305040 192453530492 194199077918 207747850796 219218591024 240566913115 259684813495 274023238780 340977450763 359804426572 384907060984 388398155836 415495701592 449755533215 481133826230 485497694795 519369626990 548046477560 681954901526 719608853144 769814121968 776796311672 830991403184 899511066430 962267652460 970995389590 1038739253980 1096092955120 1363909803052 1439217706288 1553592623344 1704887253815 1799022132860 1924535304920 1941990779180 2068875452789 2077478507960 2233289396057 2727819606104 3409774507630 3598044265720 3849070609840 3883981558360 4137750905578 4154957015920 4466578792114 5455639212208 6819549015260 7196088531440 7767963116720 7842481367549 8275501811156 8933157584228 10344377263945 11166446980285 13639098030520 14662030382809 15684962735098 16551003622312 17866315168456 20688754527890 22332893960570 27278196061040 29324060765618 31369925470196 33102007244624 35732630336912 39212406837745 41377509055780 44665787921140 58648121531236 62739850940392 73310151914045 78424813675490 82755018111560 89331575842280 117296243062472 125479701880784 146620303828090 156849627350980 165510036223120 178663151684560 234592486124944 293240607656180 313699254701960 337226698804607 586481215312360 627398509403920 674453397609214 1172962430624720 1348906795218428 1686133494023035 2697813590436856 3372266988046070 5395627180873712 6744533976092140 13489067952184280 26978135904368560
• Sum of all divisors σ(n): 67830565473386496
• Sum of proper divisors (its aliquot sum) s(n): 40852429569017936
• 26978135904368560 is an abundant number, because the sum of its proper divisors (40852429569017936) is greater than itself. Its abundance is 13874293664649376

Bases of 26978135904368560

• Binary: 1011111110110000111100010111111010010000011011110110000₂
• Hexadecimal: 0x5FD878BF4837B0
• Base-36: 7DMY8JEMT9S

Squares and roots of 26978135904368560

• 26978135904368560 squared (26978135904368560²) is 727819816874580020753692316473600
• 26978135904368560 cubed (26978135904368560³) is 19635221933535057594523547036074339668293910016000
• The square root of 26978135904368560 is 164250223.4530247453
• The cube root of 26978135904368560 is 299919.0000000011

Scales and comparisons

• 26,978,135,904,368,560 seconds is equal to 857,821,272 years, 47 weeks, 14 hours, 22 minutes, 40 seconds.
• To count from 1 to 26,978,135,904,368,560 would take you about two billion, five hundred seventy-three million, four hundred sixty-three thousand, eight hundred eighteen 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 26978135904368560 cubic inches would be around 24993.3 feet tall.

Recreational maths with 26978135904368560

• 26978135904368560 backwards is 06586340953187962
• The number of decimal digits it has is: 17
• The sum of 26978135904368560's digits is 82
• More coming soon!