18936952095568080

Names of 18936952095568080

• Cardinal: 18936952095568080 can be written as Eighteen quadrillion, nine hundred thirty-six trillion, nine hundred fifty-two billion, ninety-five million, five hundred sixty-eight thousand and eighty.

Scientific notation

• Scientific notation: 1.893695209556808 × 10¹⁶

Factors of 18936952095568080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 109229196

Divisors of 18936952095568080

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 31 35 40 42 48 56 60 62 70 80 84 93 105 112 120 124 140 155 168 186 210 217 240 248 280 310 336 372 420 434 465 496 560 620 651 744 840 868 930 1085 1240 1302 1488 1680 1736 1860 2170 2480 2604 3255 3329 3472 3720 4340 5208 6510 6658 7440 8680 9987 10416 13020 13316 16645 17360 19974 23303 26040 26632 33290 39948 46606 49935 52080 53264 66580 69909 79896 93212 99870 103199 116515 133160 139818 159792 186424 199740 206398 233030 266320 279636 309597 349545 372848 399480 412796 466060 515995 559272 619194 699090 722393 798960 825592 932120 1031990 1118544 1238388 1398180 1444786 1547985 1651184 1864240 2063980 2167179 2476776 2796360 2889572 3095970 3611965 4127960 4334358 4953552 5592720 5779144 6191940 7223930 8255920 8668716 10835895 11558288 12383880 14447860 17337432 21671790 24767760 28895720 34674864 43343580 57791440 86687160 109225819 173374320 218451638 327677457 436903276 546129095 655354914 764580733 873806552 1092258190 1310709828 1529161466 1638387285 1747613104 2184516380 2293742199 2621419656 3058322932 3276774570 3386000389 3822903665 4369032760 4587484398 5242839312 6116645864 6553549140 6772000778 7645807330 8738065520 9174968796 10158001167 11468710995 12233291728 13107098280 13544001556 15291614660 16930001945 18349937592 20316002334 22937421990 23702002723 26214196560 27088003112 30583229320 33860003890 36699875184 40632004668 45874843980 47404005446 50790005835 54176006224 61166458640 67720007780 71106008169 81264009336 91749687960 94808010892 101580011670 118510013615 135440015560 142212016338 162528018672 183499375920 189616021784 203160023340 237020027230 270880031120 284424032676 355530040845 363612751451 379232043568 406320046680 474040054460 568848065352 711060081690 727225502902 812640093360 948080108920 1090838254353 1137696130704 1422120163380 1454451005804 1818063757255 1896160217840 2181676508706 2545289260157 2844240326760 2908902011608 3636127514510 4363353017412 5090578520314 5454191271765 5688480653520 5817804023216 7272255029020 7635867780471 8726706034824 10181157040628 10908382543530 11271995294981 12726446300785 14544510058040 15271735560942 17453412069648 20362314081256 21816765087060 22543990589962 25452892601570 29089020116080 30543471121884 33815985884943 38179338902355 40724628162512 43633530174120 45087981179924 50905785203140 56359976474905 61086942243768 67631971769886 76358677804710 78903967064867 87267060348240 90175962359848 101811570406280 112719952949810 122173884487536 135263943539772 152717355609420 157807934129734 169079929424715 180351924719696 203623140812560 225439905899620 236711901194601 270527887079544 305434711218840 315615868259468 338159858849430 394519835324335 450879811799240 473423802389202 541055774159088 610869422437680 631231736518936 676319717698860 789039670648670 901759623598480 946847604778404 1183559505973005 1262463473037872 1352639435397720 1578079341297340 1893695209556808 2367119011946010 2705278870795440 3156158682594680 3787390419113616 4734238023892020 6312317365189360 9468476047784040 18936952095568080
• Sum of all divisors σ(n): 69275943312998400
• Sum of proper divisors (its aliquot sum) s(n): 50338991217430320
• 18936952095568080 is an abundant number, because the sum of its proper divisors (50338991217430320) is greater than itself. Its abundance is 31402039121862240

Bases of 18936952095568080

• Binary: 1000011010001110000111010111110110010001111000011010000₂
• Hexadecimal: 0x43470EBEC8F0D0
• Base-36: 56GL7P0355C

Squares and roots of 18936952095568080

• 18936952095568080 squared (18936952095568080²) is 358608154669840296517577914886400
• 18936952095568080 cubed (18936952095568080³) is 6790945446062834356958811175279449828896666112000
• The square root of 18936952095568080 is 137611598.6956335015
• The cube root of 18936952095568080 is 266544.6849359763

Scales and comparisons

• 18,936,952,095,568,080 seconds is equal to 602,136,500 years, 41 weeks, 4 days, 7 hours, 8 minutes.
• To count from 1 to 18,936,952,095,568,080 would take you about one billion, eight hundred six million, four hundred nine thousand, five hundred two 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 18936952095568080 cubic inches would be around 22212.1 feet tall.

Recreational maths with 18936952095568080

• 18936952095568080 backwards is 08086559025963981
• 18936952095568080 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18936952095568080's digits is 84
• More coming soon!