12739421919168

Names of 12739421919168

• Cardinal: 12739421919168 can be written as Twelve trillion, seven hundred thirty-nine billion, four hundred twenty-one million, nine hundred nineteen thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2739421919168 × 10¹³

Factors of 12739421919168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 413

Divisors of 12739421919168

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 144 147 168 192 196 224 252 288 294 336 343 392 401 441 448 504 576 588 672 686 784 802 882 1008 1029 1176 1203 1344 1372 1568 1604 1764 2016 2058 2352 2406 2744 2807 3087 3136 3208 3528 3609 4032 4116 4704 4812 5488 5614 6174 6416 7056 7218 8232 8421 9408 9624 10976 11228 12348 12832 14112 14436 16464 16842 19248 19649 21952 22456 24696 25263 25664 28224 28872 32928 33684 38496 39298 44912 49392 50526 57744 58947 65856 67368 76992 78596 89824 98784 101052 115488 117894 134736 137543 157192 160801 176841 179648 197568 202104 230976 235788 269472 275086 314384 321602 353682 404208 412629 471576 482403 538944 550172 628768 643204 707364 808416 825258 943152 964806 1100344 1125607 1237887 1257536 1286408 1414728 1447209 1616832 1650516 1886304 1929612 2200688 2251214 2475774 2572816 2829456 2894418 3301032 3376821 3772608 3859224 4401376 4502428 4951548 5145632 5658912 5788836 6602064 6753642 7718448 7879249 8802752 9004856 9903096 10130463 10291264 11317824 11577672 13204128 13507284 15436896 15758498 18009712 19806192 20260926 23155344 23637747 26408256 27014568 30873792 31516996 36019424 39612384 40521852 46310688 47275494 54029136 55154743 63033992 64481201 70913241 72038848 79224768 81043704 92621376 94550988 108058272 110309486 126067984 128962402 141826482 162087408 165464229 189101976 193443603 216116544 220618972 252135968 257924804 283652964 324174816 330928458 378203952 386887206 441237944 451368407 496392687 504271936 515849608 567305928 580330809 648349632 661856916 756407904 773774412 882475888 902736814 992785374 1031699216 1134611856 1160661618 1323713832 1354105221 1512815808 1547548824 1764951776 1805473628 1985570748 2063398432 2269223712 2321323236 2647427664 2708210442 3095097648 3159578849 3529903552 3610947256 3971141496 4062315663 4126796864 4538447424 4642646472 5294855328 5416420884 6190195296 6319157698 7221894512 7942282992 8124631326 9285292944 9478736547 10589710656 10832841768 12380390592 12638315396 14443789024 15884565984 16249262652 18570585888 18957473094 21665683536 22117051943 25276630792 28436209641 28887578048 31769131968 32498525304 37141171776 37914946188 43331367072 44234103886 50553261584 56872419282 64997050608 66351155829 75829892376 86662734144 88468207772 101106523168 113744838564 129994101216 132702311658 151659784752 176936415544 199053467487 202213046336 227489677128 259988202432 265404623316 303319569504 353872831088 398106934974 454979354256 530809246632 606639139008 707745662176 796213869948 909958708512 1061618493264 1415491324352 1592427739896 1819917417024 2123236986528 3184855479792 4246473973056 6369710959584 12739421919168
• Sum of all divisors σ(n): 42689843601600
• Sum of proper divisors (its aliquot sum) s(n): 29950421682432
• 12739421919168 is an abundant number, because the sum of its proper divisors (29950421682432) is greater than itself. Its abundance is 17210999763264

Bases of 12739421919168

• Binary: 10111001011000100000101101111101011111000000₂
• Hexadecimal: 0xB9620B7D7C0
• Base-36: 4IKEQVZK0

Squares and roots of 12739421919168

• 12739421919168 squared (12739421919168²) is 162292870834578088325812224
• 12739421919168 cubed (12739421919168³) is 2067517356034725123835179378742474309632
• The square root of 12739421919168 is 3569232.6793259079
• The cube root of 12739421919168 is 23355.1811652267

Scales and comparisons

• 12,739,421,919,168 seconds is equal to 405,074 years, 10 weeks, 6 days, 22 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,739,421,919,168 would take you about one million, twelve thousand, six hundred eighty-five 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 12739421919168 cubic inches would be around 1946.3 feet tall.

Recreational maths with 12739421919168

• 12739421919168 backwards is 86191912493721
• 12739421919168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12739421919168's digits is 63
• More coming soon!