19919694720000

Names of 19919694720000

• Cardinal: 19919694720000 can be written as Nineteen trillion, nine hundred nineteen billion, six hundred ninety-four million, seven hundred twenty thousand.

Scientific notation

• Scientific notation: 1.991969472 × 10¹³

Factors of 19919694720000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 3231

Divisors of 19919694720000

• Number of divisors d(n): 330
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 256 300 320 375 384 400 480 500 512 600 625 640 750 768 800 960 1000 1024 1200 1250 1280 1500 1536 1600 1875 1920 2000 2400 2500 2560 3000 3072 3200 3221 3750 3840 4000 4800 5000 5120 6000 6400 6442 7500 7680 8000 9600 9663 10000 12000 12800 12884 15000 15360 16000 16105 19200 19326 20000 24000 25600 25768 30000 32000 32210 38400 38652 40000 48000 48315 51536 60000 64000 64420 76800 77304 80000 80525 96000 96630 103072 120000 128000 128840 154608 160000 161050 192000 193260 206144 240000 241575 257680 309216 320000 322100 384000 386520 402625 412288 480000 483150 515360 618432 640000 644200 773040 805250 824576 960000 966300 1030720 1207875 1236864 1288400 1546080 1610500 1649152 1920000 1932600 2013125 2061440 2415750 2473728 2576800 3092160 3221000 3298304 3865200 4026250 4122880 4831500 4947456 5153600 6039375 6184320 6442000 7730400 8052500 8245760 9663000 9894912 10307200 10374841 12078750 12368640 12884000 15460800 16105000 16491520 19326000 20614400 20749682 24157500 24737280 25768000 30921600 31124523 32210000 38652000 41228800 41499364 48315000 49474560 51536000 51874205 61843200 62249046 64420000 77304000 82457600 82998728 96630000 103072000 103748410 123686400 124498092 128840000 154608000 155622615 165997456 193260000 206144000 207496820 247372800 248996184 257680000 259371025 309216000 311245230 331994912 386520000 412288000 414993640 497992368 515360000 518742050 618432000 622490460 663989824 773040000 778113075 829987280 995984736 1030720000 1037484100 1236864000 1244980920 1296855125 1327979648 1546080000 1556226150 1659974560 1991969472 2061440000 2074968200 2489961840 2593710250 2655959296 3092160000 3112452300 3319949120 3890565375 3983938944 4149936400 4979923680 5187420500 5311918592 6184320000 6224904600 6484275625 6639898240 7781130750 7967877888 8299872800 9959847360 10374841000 10623837184 12449809200 12968551250 13279796480 15562261500 15935755776 16599745600 19452826875 19919694720 20749682000 24899618400 25937102500 26559592960 31124523000 31871511552 33199491200 38905653750 39839389440 41499364000 49799236800 51874205000 53119185920 62249046000 66398982400 77811307500 79678778880 82998728000 99598473600 103748410000 124498092000 132797964800 155622615000 159357557760 165997456000 199196947200 207496820000 248996184000 265595929600 311245230000 331994912000 398393894400 414993640000 497992368000 622490460000 663989824000 796787788800 829987280000 995984736000 1244980920000 1327979648000 1659974560000 1991969472000 2489961840000 3319949120000 3983938944000 4979923680000 6639898240000 9959847360000 19919694720000
• Sum of all divisors σ(n): 66365927858164
• Sum of proper divisors (its aliquot sum) s(n): 46446233138164
• 19919694720000 is an abundant number, because the sum of its proper divisors (46446233138164) is greater than itself. Its abundance is 26526538418164

Bases of 19919694720000

• Binary: 100100001110111101010010100111110110000000000₂
• Hexadecimal: 0x121DEA53EC00
• Base-36: 726ZBXATC

Squares and roots of 19919694720000

• 19919694720000 squared (19919694720000²) is 396794237737995878400000000
• 19919694720000 cubed (19919694720000³) is 7904020082395981242346242048000000000000
• The square root of 19919694720000 is 4463148.5209434831
• The cube root of 19919694720000 is 27107.7970874249

Scales and comparisons

• 19,919,694,720,000 seconds is equal to 633,384 years, 35 weeks, 1 day, 5 hours, 20 minutes.
• To count from 1 to 19,919,694,720,000 would take you about one million, five hundred eighty-three thousand, four hundred sixty-one 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 19919694720000 cubic inches would be around 2259 feet tall.

Recreational maths with 19919694720000

• 19919694720000 backwards is 00002749691991
• The number of decimal digits it has is: 14
• The sum of 19919694720000's digits is 57
• More coming soon!