12478668319384740

Names of 12478668319384740

• Cardinal: 12478668319384740 can be written as Twelve quadrillion, four hundred seventy-eight trillion, six hundred sixty-eight billion, three hundred nineteen million, three hundred eighty-four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.247866831938474 × 10¹⁶

Factors of 12478668319384740

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1496534

Divisors of 12478668319384740

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 73 90 99 110 132 146 165 180 198 219 220 292 330 365 396 438 495 657 660 730 803 876 990 1095 1314 1460 1606 1980 2190 2409 2628 3212 3285 4015 4380 4818 6570 7227 8030 9636 12045 13140 14454 16060 24090 28908 36135 48180 60107 72270 120214 144540 180321 240428 300535 360642 540963 601070 661177 721284 901605 1081926 1202140 1322354 1436333 1803210 1983531 2163852 2644708 2704815 2872666 3305885 3606420 3967062 4308999 4387811 5409630 5745332 5950593 6611770 7181665 7934124 8617998 8775622 9917655 10819260 11901186 12926997 13163433 13223540 14363330 15799663 17235996 17551244 19835310 21544995 21939055 23802372 25853994 26326866 28726660 29752965 31599326 39490299 39670620 43089990 43878110 47398989 48265921 51707988 52653732 59505930 63198652 64634985 65817165 78980598 78998315 86179980 87756220 94797978 96531842 104852309 119011860 129269970 131634330 142196967 144797763 157961196 157996630 189595956 193063684 197451495 209704618 236994945 241329605 258539940 263268660 284393934 289595526 314556927 315993260 394902990 419409236 434393289 473989890 482659210 524261545 568787868 579191052 629113854 710984835 723988815 789805980 868786578 943670781 947979780 965318420 1048523090 1153375399 1258227708 1421969670 1447977630 1572784635 1737573156 1887341562 2097046180 2171966445 2306750798 2843939340 2895955260 3145569270 3460126197 3774683124 4343932890 4613501596 4718353905 5766876995 6291138540 6920252394 8687865780 9436707810 10380378591 11533753990 13840504788 17300630985 18873415620 20760757182 23067507980 34601261970 41521514364 51901892955 69202523940 86333667631 103803785910 172667335262 207607571820 259001002893 345334670524 431668338155 518002005786 777003008679 863336676310 949670343941 1036004011572 1295005014465 1554006017358 1726673352620 1899340687882 2590010028930 2849011031823 3108012034716 3798681375764 3885015043395 4748351719705 5180020057860 5698022063646 6302357737063 7770030086790 8547033095469 9496703439410 11396044127292 12604715474126 14245055159115 15540060173580 17094066190938 18907073211189 18993406878820 25209430948252 28490110318230 31511788685315 34188132381876 37814146422378 42735165477345 56721219633567 56980220636460 63023577370630 69325935107693 75628292844756 85470330954690 94535366055945 113442439267134 126047154741260 138651870215386 170940661909380 189070732111890 207977805323079 226884878534268 277303740430772 283606098167835 346629675538465 378141464223780 415955610646158 567212196335670 623933415969237 693259351076930 831911221292316 1039889026615395 1134424392671340 1247866831938474 1386518702153860 2079778053230790 2495733663876948 3119667079846185 4159556106461580 6239334159692370 12478668319384740
• Sum of all divisors σ(n): 41859431629981056
• Sum of proper divisors (its aliquot sum) s(n): 29380763310596316
• 12478668319384740 is an abundant number, because the sum of its proper divisors (29380763310596316) is greater than itself. Its abundance is 16902094991211576

Bases of 12478668319384740

• Binary: 101100010101010100100001100000011100100110010010100100₂
• Hexadecimal: 0x2C5548607264A4
• Base-36: 3EVBH33OYP0

Squares and roots of 12478668319384740

• 12478668319384740 squared (12478668319384740²) is 155717163025216371459252144867600
• 12478668319384740 cubed (12478668319384740³) is 1943142829027236353951027286347351239780760424000
• The square root of 12478668319384740 is 111707959.9642959195
• The cube root of 12478668319384740 is 231947.3493246727

Scales and comparisons

• 12,478,668,319,384,740 seconds is equal to 396,783,053 years, 26 weeks, 8 hours, 39 minutes.
• To count from 1 to 12,478,668,319,384,740 would take you about one billion, one hundred ninety million, three hundred forty-nine thousand, one hundred sixty 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 12478668319384740 cubic inches would be around 19328.9 feet tall.

Recreational maths with 12478668319384740

• 12478668319384740 backwards is 04748391386687421
• The number of decimal digits it has is: 17
• The sum of 12478668319384740's digits is 81
• More coming soon!