12978878305846272

Names of 12978878305846272

• Cardinal: 12978878305846272 can be written as Twelve quadrillion, nine hundred seventy-eight trillion, eight hundred seventy-eight billion, three hundred five million, eight hundred forty-six thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.2978878305846272 × 10¹⁶

Factors of 12978878305846272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 11418

Divisors of 12978878305846272

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 128 183 192 244 256 366 384 488 512 599 732 768 976 1024 1198 1464 1536 1797 1952 2396 2928 3072 3594 3904 4792 5856 7188 7808 9584 10753 11712 14376 15616 19168 21506 23424 28752 31232 32259 36539 38336 43012 46848 57504 62464 64518 73078 76672 86024 93696 109617 115008 129036 146156 153344 172048 187392 219234 230016 258072 292312 306688 344096 438468 460032 516144 584624 613376 655933 688192 876936 920064 1032288 1169248 1311866 1376384 1753872 1840128 1967799 2064576 2338496 2623732 2752768 3507744 3935598 4129152 4676992 5247464 5505536 6441047 7015488 7871196 8258304 9353984 10494928 11011072 12882094 14030976 15742392 16516608 18707968 19323141 20989856 25764188 28061952 31484784 33033216 37415936 38646282 41979712 51528376 56123904 62969568 77292564 83959424 103056752 112247808 115627009 125939136 154585128 167918848 206113504 231254018 251878272 309170256 335837696 346881027 392903867 412227008 462508036 503756544 618340512 671675392 693762054 785807734 824454016 925016072 1007513088 1178711601 1236681024 1387524108 1571615468 1648908032 1850032144 2015026176 2357423202 2473362048 2775048216 3143230936 3297816064 3700064288 4714846404 4946724096 5550096432 6286461872 6595632128 7053247549 7400128576 9429692808 9893448192 11100192864 12572923744 14106495098 14800257152 18859385616 19786896384 21159742647 22200385728 25145847488 28212990196 29600514304 37718771232 42319485294 44400771456 50291694976 56425980392 59201028608 69260578391 75437542464 84638970588 88801542912 100583389952 112851960784 118402057216 138521156782 150875084928 169277941176 177603085824 201166779904 207781735173 225703921568 277042313564 301750169856 338555882352 355206171648 402333559808 415563470346 451407843136 554084627128 603500339712 677111764704 831126940692 902815686272 1108169254256 1207000679424 1354223529408 1662253881384 1805631372544 2216338508512 2708447058816 3324507762768 3611262745088 4224895281851 4432677017024 5416894117632 6649015525536 7222525490176 8449790563702 8865354034048 10833788235264 12674685845553 13298031051072 16899581127404 17730708068096 21667576470528 25349371691106 26596062102144 33799162254808 35461416136192 50698743382212 53192124204288 67598324509616 70922832272384 101397486764424 106384248408576 135196649019232 202794973528848 212768496817152 270393298038464 405589947057696 540786596076928 811179894115392 1081573192153856 1622359788230784 2163146384307712 3244719576461568 4326292768615424 6489439152923136 12978878305846272
• Sum of all divisors σ(n): 35222522528116800
• Sum of proper divisors (its aliquot sum) s(n): 22243644222270528
• 12978878305846272 is an abundant number, because the sum of its proper divisors (22243644222270528) is greater than itself. Its abundance is 9264765916424256

Bases of 12978878305846272

• Binary: 101110000111000011100010010111000000001100010000000000₂
• Hexadecimal: 0x2E1C389700C400
• Base-36: 3JSMMDQLD6O

Squares and roots of 12978878305846272

• 12978878305846272 squared (12978878305846272²) is 168451282077966995627574096297984
• 12978878305846272 cubed (12978878305846272³) is 2186308690553716761443436583545623738459407515648
• The square root of 12978878305846272 is 113924880.1002058197
• The cube root of 12978878305846272 is 235006.0557114383

Scales and comparisons

• 12,978,878,305,846,272 seconds is equal to 412,688,183 years, 42 weeks, 4 days, 6 hours, 11 minutes, 12 seconds.
• To count from 1 to 12,978,878,305,846,272 would take you about one billion, two hundred thirty-eight million, sixty-four thousand, five hundred fifty-one 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 12978878305846272 cubic inches would be around 19583.8 feet tall.

Recreational maths with 12978878305846272

• 12978878305846272 backwards is 27264850387887921
• The number of decimal digits it has is: 17
• The sum of 12978878305846272's digits is 87
• More coming soon!