12721374901238643716

Names of 12721374901238643716

• Cardinal: 12721374901238643716 can be written as Twelve quintillion, seven hundred twenty-one quadrillion, three hundred seventy-four trillion, nine hundred one billion, two hundred thirty-eight million, six hundred forty-three thousand, seven hundred sixteen.

Scientific notation

• Scientific notation: 1.2721374901238643716 × 10¹⁹

Factors of 12721374901238643716

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 106328

Divisors of 12721374901238643716

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 41 43 61 82 86 122 164 172 244 1763 1849 2501 2623 3526 3698 3721 5002 5246 7052 7396 7442 10004 10492 14884 75809 106181 107543 112789 151618 152561 160003 212362 215086 225578 303236 305122 320006 424724 430172 451156 610244 640012 4353421 4565783 4624349 6477041 6560123 6880129 8706842 9131566 9248698 12954082 13120246 13760258 17413684 18263132 18497396 25908164 26240492 27520516 187197103 196328669 265558681 278512763 282085289 374394206 392657338 395099501 531117362 557025526 564170578 748788412 785314676 790199002 1062234724 1114051052 1128341156 1580398004 8049475429 11274404761 11419023283 11976048809 16098950858 16199079541 16989278543 22548809522 22838046566 23952097618 32197901716 32398159082 33978557086 45097619044 45676093132 47904195236 64796318164 67957114172 462250595201 484799404723 491018001169 687738690421 696560420263 730538977349 924501190402 969598809446 982036002338 1375477380842 1393120840526 1461077954698 1849002380804 1939197618892 1964072004676 2750954761684 2786241681052 2922155909396 19876775593643 20846374403089 28197286307261 29572763688103 29952098071309 39753551187286 41692748806178 41952060115681 56394572614522 59145527376206 59904196142618 79507102374572 83385497612356 83904120231362 112789145229044 118291054752412 119808392285236 167808240462724 854701350526649 1212483311212223 1271628838588429 1709402701053298 1720034464742921 1803938584974283 2424966622424446 2543257677176858 3418805402106596 3440068929485842 3607877169948566 4849933244848892 5086515354353716 6880137858971684 7215754339897132 52136782382125589 73961481983945603 77569359153894169 104273564764251178 147922963967891206 155138718307788338 208547129528502356 295845927935782412 310277436615576676 3180343725309660929 6360687450619321858 12721374901238643716
• Sum of all divisors σ(n): 23737337142331537998
• Sum of proper divisors (its aliquot sum) s(n): 11015962241092894282
• 12721374901238643716 is a deficient number, because the sum of its proper divisors (11015962241092894282) is less than itself. Its deficiency is 1705412660145749434

Bases of 12721374901238643716

• Binary: 1011000010001011011001110001001001101010111001100011110000000100₂
• Hexadecimal: 0xB08B67126AE63C04
• Base-36: 2ONFR1IN30C1W

Squares and roots of 12721374901238643716

• 12721374901238643716 squared (12721374901238643716²) is 161833379377864512159064495055186288656
• 12721374901238643716 cubed (12721374901238643716³) is 2058743090600197118986503742361451796571412704053116485696
• The square root of 12721374901238643716 is 3566703646.3993814293
• The cube root of 12721374901238643716 is 2334414.7421183683

Scales and comparisons

• 12,721,374,901,238,643,716 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,721,374,901,238,643,716 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 12721374901238643716 cubic inches would be around 194534.6 feet tall.

Recreational maths with 12721374901238643716

• 12721374901238643716 backwards is 61734683210947312721
• The number of decimal digits it has is: 20
• The sum of 12721374901238643716's digits is 77
• More coming soon!