12978165078400

Names of 12978165078400

• Cardinal: 12978165078400 can be written as Twelve trillion, nine hundred seventy-eight billion, one hundred sixty-five million, seventy-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.29781650784 × 10¹³

Factors of 12978165078400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 914

Divisors of 12978165078400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 31 32 34 40 50 62 64 68 80 85 100 124 128 136 155 160 170 200 248 272 289 310 320 340 400 425 496 527 544 578 620 640 680 775 800 850 859 961 992 1054 1088 1156 1240 1360 1445 1550 1600 1700 1718 1922 1984 2108 2176 2312 2480 2635 2720 2890 3100 3200 3400 3436 3844 3968 4216 4295 4624 4805 4913 4960 5270 5440 5780 6200 6800 6872 7225 7688 8432 8590 8959 9248 9610 9826 9920 10540 10880 11560 12400 13175 13600 13744 14450 14603 15376 16337 16864 17180 17918 18496 19220 19652 19840 21080 21475 23120 24025 24565 24800 26350 26629 27200 27488 28900 29206 30752 32674 33728 34360 35836 36992 38440 39304 42160 42950 44795 46240 48050 49130 49600 52700 53258 54400 54976 57800 58412 61504 65348 67456 68720 71672 73015 76880 78608 81685 84320 85900 89590 92480 96100 98260 99200 105400 106516 109952 115600 116824 122825 123008 130696 133145 137440 143344 146030 152303 153760 157216 163370 168640 171800 179180 184960 192200 196520 210800 213032 223975 231200 233648 245650 248251 261392 266290 274880 277729 286688 292060 304606 307520 314432 326740 337280 343600 358360 365075 384400 393040 408425 421600 426064 447950 452693 462400 467296 491300 496502 522784 532580 549760 555458 573376 584120 609212 615040 628864 653480 665725 687200 716720 730150 761515 768800 786080 816850 825499 843200 852128 895900 905386 924800 934592 982600 993004 1045568 1065160 1110916 1146752 1168240 1218424 1241255 1306960 1331450 1374400 1388645 1433440 1460300 1523030 1537600 1572160 1633700 1650998 1686400 1704256 1791800 1810772 1869184 1965200 1986008 2091136 2130320 2221832 2263465 2336480 2436848 2482510 2613920 2662900 2748800 2777290 2866880 2920600 3046060 3075200 3144320 3267400 3301996 3408512 3583600 3621544 3807575 3930400 3972016 4127495 4220267 4260640 4443664 4526930 4672960 4721393 4873696 4965020 5227840 5325800 5554580 5733760 5841200 6092120 6206275 6534800 6603992 6943225 7167200 7243088 7615150 7695781 7860800 7944032 8254990 8440534 8521280 8887328 9053860 9345920 9442786 9747392 9930040 10455680 10651600 11109160 11317325 11682400 12184240 12412550 13069600 13207984 13886450 14033483 14334400 14486176 15230300 15391562 15721600 15888064 16509980 16881068 17042560 17774656 18107720 18885572 19494784 19860080 20637475 21101335 21303200 22218320 22634650 23364800 23606965 24368480 24825100 26139200 26415968 27772900 28066966 28668800 28972352 30460600 30783124 31776128 33019960 33762136 35549312 36215440 37771144 38478905 39720160 41274950 42202670 42606400 44436640 45269300 46729600 47213930 48736960 49650200 52278400 52831936 55545800 56133932 57944704 60921200 61566248 66039920 67524272 70167415 72430880 75542288 76957810 79440320 82549900 84405340 85212800 88873280 90538600 94427860 97473920 99300400 105506675 105663872 111091600 112267864 118034825 121842400 123132496 130828277 132079840 135048544 140334830 144861760 151084576 153915620 158880640 165099800 168810680 177746560 181077200 188855720 192394525 198600800 211013350 222183200 224535728 236069650 238569211 243684800 246264992 261656554 264159680 270097088 280669660 289723520 302169152 307831240 330199600 337621360 350837075 362154400 377711440 384789050 397201600 422026700 444366400 449071456 472139300 477138422 487369600 492529984 523313108 528319360 540194176 561339320 604338304 615662480 654141385 660399200 675242720 701674150 724308800 755422880 769578100 794403200 844053400 888732800 898142912 944278600 954276844 985059968 1046626216 1122678640 1192846055 1231324960 1308282770 1320798400 1350485440 1403348300 1448617600 1510845760 1539156200 1688106800 1796285824 1888557200 1908553688 2093252432 2245357280 2385692110 2462649920 2616565540 2641596800 2700970880 2806696600 3021691520 3078312400 3270706925 3376213600 3777114400 3817107376 4055676587 4186504864 4490714560 4771384220 4925299840 5233131080 5613393200 5964230275 6156624800 6541413850 6752427200 7554228800 7634214752 8111353174 8373009728 8981429120 9542768440 10466262160 11226786400 11928460550 12313249600 13082827700 13504854400 15108457600 15268429504 16222706348 16746019456 19085536880 20278382935 20932524320 22453572800 23856921100 24626499200 26165655400 30536859008 32445412696 38171073760 40556765870 41865048640 44907145600 47713842200 52331310800 64890825392 76342147520 81113531740 83730097280 95427684400 101391914675 104662621600 129781650784 152684295040 162227063480 190855368800 202783829350 209325243200 259563301568 324454126960 381710737600 405567658700 418650486400 519126603136 648908253920 763421475200 811135317400 1297816507840 1622270634800 2595633015680 3244541269600 6489082539200 12978165078400
• Sum of all divisors σ(n): 35238716118000
• Sum of proper divisors (its aliquot sum) s(n): 22260551039600
• 12978165078400 is an abundant number, because the sum of its proper divisors (22260551039600) is greater than itself. Its abundance is 9282385961200

Bases of 12978165078400

• Binary: 10111100110110110110111010110101100110000000₂
• Hexadecimal: 0xBCDB6EB5980
• Base-36: 4LM34EG74

Squares and roots of 12978165078400

• 12978165078400 squared (12978165078400²) is 168432768802201278146560000
• 12978165078400 cubed (12978165078400³) is 2185948278126949625089530069090304000000
• The square root of 12978165078400 is 3602522.0441240883
• The cube root of 12978165078400 is 23500.1750875139

Scales and comparisons

• 12,978,165,078,400 seconds is equal to 412,665 years, 26 weeks, 1 day, 23 hours, 6 minutes, 40 seconds.
• To count from 1 to 12,978,165,078,400 would take you about one million, thirty-one thousand, six hundred sixty-three 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 12978165078400 cubic inches would be around 1958.3 feet tall.

Recreational maths with 12978165078400

• 12978165078400 backwards is 00487056187921
• The number of decimal digits it has is: 14
• The sum of 12978165078400's digits is 58
• More coming soon!