19811943040000

Names of 19811943040000

• Cardinal: 19811943040000 can be written as Nineteen trillion, eight hundred eleven billion, nine hundred forty-three million, forty thousand.

Scientific notation

• Scientific notation: 1.981194304 × 10¹³

Factors of 19811943040000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 274

Divisors of 19811943040000

• Number of divisors d(n): 660
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 50 64 73 74 80 100 125 128 146 148 157 160 185 200 250 256 292 296 314 320 365 370 400 500 512 584 592 625 628 640 730 740 785 800 925 1000 1024 1168 1184 1250 1256 1280 1460 1480 1570 1600 1825 1850 2000 2336 2368 2500 2512 2560 2701 2920 2960 3140 3200 3650 3700 3925 4000 4625 4672 4736 5000 5024 5120 5329 5402 5809 5840 5920 6280 6400 7300 7400 7850 8000 9125 9250 9344 9472 10000 10048 10658 10804 11461 11618 11680 11840 12560 12800 13505 14600 14800 15700 16000 18250 18500 18688 18944 19625 20000 20096 21316 21608 22922 23125 23236 23360 23680 25120 25600 26645 27010 29045 29200 29600 31400 32000 36500 37000 37376 37888 39250 40000 40192 42632 43216 45625 45844 46250 46472 46720 47360 50240 53290 54020 57305 58090 58400 59200 62800 64000 67525 73000 74000 74752 78500 80000 80384 85264 86432 91250 91688 92500 92944 93440 94720 98125 100480 106580 108040 114610 116180 116800 118400 125600 128000 133225 135050 145225 146000 148000 157000 160000 160768 170528 172864 182500 183376 185000 185888 186880 189440 196250 197173 200960 213160 216080 229220 232360 233600 236800 251200 266450 270100 286525 290450 292000 296000 314000 320000 337625 341056 345728 365000 366752 370000 371776 373760 392500 394346 401920 424057 426320 432160 458440 464720 467200 473600 502400 532900 540200 573050 580900 584000 592000 628000 640000 666125 675250 682112 691456 726125 730000 733504 740000 743552 785000 788692 803840 836653 848114 852640 864320 916880 929440 934400 947200 985865 1004800 1065800 1080400 1146100 1161800 1168000 1184000 1256000 1332250 1350500 1364224 1382912 1432625 1452250 1460000 1467008 1480000 1487104 1570000 1577384 1673306 1688125 1696228 1705280 1728640 1833760 1858880 1868800 1971730 2009600 2120285 2131600 2160800 2292200 2323600 2336000 2368000 2512000 2664500 2701000 2728448 2765824 2865250 2904500 2920000 2934016 2960000 2974208 3140000 3154768 3330625 3346612 3376250 3392456 3410560 3457280 3630625 3667520 3717760 3943460 4019200 4183265 4240570 4263200 4321600 4584400 4647200 4672000 4736000 4929325 5024000 5329000 5402000 5456896 5730500 5809000 5840000 5868032 5920000 5948416 6280000 6309536 6661250 6693224 6752500 6784912 6821120 6914560 7163125 7261250 7335040 7435520 7886920 8366530 8481140 8526400 8643200 9168800 9294400 9344000 9858650 10048000 10601425 10658000 10804000 11461000 11618000 11680000 11736064 11840000 12560000 12619072 13322500 13386448 13505000 13569824 13642240 13829120 14326250 14522500 14670080 14871040 15773840 16733060 16962280 17052800 17286400 18337600 18588800 19717300 20096000 20916325 21202850 21316000 21608000 22922000 23236000 23360000 23680000 24646625 25120000 25238144 26645000 26772896 27010000 27139648 27284480 28652500 29045000 29340160 29742080 30956161 31547680 33466120 33924560 34105600 34572800 36675200 37177600 39434600 41832650 42405700 42632000 43216000 45844000 46472000 46720000 49293250 50240000 50476288 53007125 53290000 53545792 54020000 54279296 57305000 58090000 58680320 61912322 63095360 66932240 67849120 68211200 69145600 73350400 74355200 78869200 83665300 84811400 85264000 86432000 91688000 92944000 98586500 100480000 100952576 104581625 106014250 106580000 107091584 108040000 108558592 114610000 116180000 123233125 123824644 126190720 133864480 135698240 136422400 146700800 148710400 154780805 157738400 167330600 169622800 170528000 172864000 183376000 185888000 197173000 201905152 209163250 212028500 213160000 214183168 216080000 217117184 229220000 232360000 246466250 247649288 252381440 265035625 267728960 271396480 293401600 309561610 315476800 334661200 339245600 341056000 345728000 366752000 371776000 394346000 418326500 424057000 426320000 428366336 432160000 434234368 458440000 464720000 492932500 495298576 504762880 522908125 530071250 535457920 542792960 619123220 630953600 669322400 678491200 682112000 733504000 743552000 773904025 788692000 836653000 848114000 852640000 856732672 864320000 916880000 929440000 985865000 990597152 1009525760 1045816250 1060142500 1070915840 1085585920 1238246440 1261907200 1338644800 1356982400 1467008000 1547808050 1577384000 1673306000 1696228000 1705280000 1728640000 1833760000 1858880000 1971730000 1981194304 2091632500 2120285000 2141831680 2171171840 2476492880 2523814400 2677289600 2713964800 3095616100 3154768000 3346612000 3392456000 3410560000 3667520000 3717760000 3869520125 3943460000 3962388608 4183265000 4240570000 4283663360 4952985760 5047628800 5354579200 5427929600 6191232200 6309536000 6693224000 6784912000 7335040000 7739040250 7886920000 7924777216 8366530000 8481140000 9905971520 10709158400 10855859200 12382464400 12619072000 13386448000 13569824000 15478080500 15773840000 15849554432 16733060000 16962280000 19347600625 19811943040 21418316800 24764928800 25238144000 26772896000 27139648000 30956161000 31547680000 31699108864 33466120000 33924560000 38695201250 39623886080 49529857600 53545792000 54279296000 61912322000 63095360000 66932240000 67849120000 77390402500 79247772160 99059715200 107091584000 123824644000 126190720000 133864480000 135698240000 154780805000 158495544320 198119430400 247649288000 267728960000 271396480000 309561610000 396238860800 495298576000 535457920000 619123220000 792477721600 990597152000 1238246440000 1981194304000 2476492880000 3962388608000 4952985760000 9905971520000 19811943040000
• Sum of all divisors σ(n): 51861434781684
• Sum of proper divisors (its aliquot sum) s(n): 32049491741684
• 19811943040000 is an abundant number, because the sum of its proper divisors (32049491741684) is greater than itself. Its abundance is 12237548701684

Bases of 19811943040000

• Binary: 100100000010011010011110100111100010000000000₂
• Hexadecimal: 0x1204D3D3C400
• Base-36: 70THBCUF4

Squares and roots of 19811943040000

• 19811943040000 squared (19811943040000²) is 392513087020204441600000000
• 19811943040000 cubed (19811943040000³) is 7776446922498853726134206464000000000000
• The square root of 19811943040000 is 4451060.8892712309
• The cube root of 19811943040000 is 27058.8305863357

Scales and comparisons

• 19,811,943,040,000 seconds is equal to 629,958 years, 26 weeks, 2 days, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 19,811,943,040,000 would take you about one million, five hundred seventy-four thousand, eight hundred ninety-six 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 19811943040000 cubic inches would be around 2254.9 feet tall.

Recreational maths with 19811943040000

• 19811943040000 backwards is 00004034911891
• 19811943040000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19811943040000's digits is 40
• More coming soon!